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<div class="separator" style="clear: both; text-align: center;"><span style="font-size: large;"><b>পাঠ ৩</b></span></div><div class="separator" style="clear: both; text-align: center;"><span style="font-size: large;"><b>কালি আৰু পৰিসীমা</b></span></div><div class="separator" style="clear: both; text-align: center;"><span style="font-size: large;"><b><br /></b></span></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: large;"><h2 style="background: 0px 0px rgb(255, 255, 255); border: 0px; font-family: &quot;Open Sans&quot;, sans-serif; font-size: 24px; line-height: 1.3em; margin: 0px 0px 20px; outline: 0px; padding: 0px; vertical-align: baseline;"><span style="background: 0px 0px; border: 0px; font-size: medium; font-weight: 400; margin: 0px; outline: 0px; padding: 0px; text-align: justify; vertical-align: baseline;"><span style="background: 0px 0px; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">&nbsp; &nbsp;&nbsp;</span><span style="background: 0px 0px; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">&nbsp;&nbsp; &nbsp;</span>&#x1f449;</span><b style="background: 0px 0px; border: 0px; font-size: large; margin: 0px; outline: 0px; padding: 0px; text-align: justify; vertical-align: baseline;"><a href="https://mightlearn.com/scert-class-5-maths-chapter-3-books-pdf/" style="background: 0px 0px; border: 0px; color: #263bd6; margin: 0px; outline: 0px; padding: 0px; text-decoration-line: none; transition: color 0.17s; vertical-align: baseline;">Book PDF Download</a></b></h2></span></div><div class="separator" style="clear: both; text-align: left;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEhWkWHYkzRZZvjX7BhYhAe_M7KuaDmRhskQpibu3Fy2CLSLvQz2gQUuXSX6haNp86dwpIgyWhNYDmtu5IzfmemIHyk2mnMYah0AQphrYlrpSRtfpBo3bFaTlfCLKfDUJDeytnBv2Flu6kP8Evt0y4L-aYwSCqViiHF1wRcqUoloJqPPg4md1zZTiQDX5g=s390" style="margin-left: 1em; margin-right: 1em;"><span style="font-size: large;"><img border="0" data-original-height="260" data-original-width="390" height="310" src="https://blogger.googleusercontent.com/img/a/AVvXsEhWkWHYkzRZZvjX7BhYhAe_M7KuaDmRhskQpibu3Fy2CLSLvQz2gQUuXSX6haNp86dwpIgyWhNYDmtu5IzfmemIHyk2mnMYah0AQphrYlrpSRtfpBo3bFaTlfCLKfDUJDeytnBv2Flu6kP8Evt0y4L-aYwSCqViiHF1wRcqUoloJqPPg4md1zZTiQDX5g=w465-h310" width="465" /></span></a></div><span style="font-size: large;"><br /></span><div class="separator" style="clear: both; text-align: center;"><p class="MsoListParagraphCxSpFirst" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18pt; text-justify: inter-ideograph;"><span style="font-size: large;"><br /></span></p></div><div><span style="font-size: large;">- চিত্ৰ B&nbsp; য়ে 25টা বৰ্গ ঘৰ আগুৰি আছে।</span></div><div><span style="font-size: large;">- চিত্ৰ C য়ে 24টা বৰ্গ ঘৰ আগুৰি আছে।</span></div><div><span style="font-size: large;">- কোনটো চিত্ৰই বৰ্গ কাগজৰ আটাইতকৈ বেছি বৰ্গ ঘৰ আগুৰি&nbsp; আছে? চিত্ৰ B।</span></div><div><span style="font-size: large;">- কোনটো চিত্ৰৰ কালি বেছি? চিত্ৰ B।</span></div><div><span style="font-size: large;">- চিত্ৰ A তকৈ চিত্ৰ B ৰ কালি কিমান বৰ্গঘৰ বেছি।1।</span></div><div><span style="font-size: large;">- চিত্ৰ B ৰ কালি কিমান হ’ব? 25 বৰ্গ চে. মি.।</span></div><div><span style="font-size: large;">- চিত্ৰ B ৰ কালি কিমান হ’ব? 24 বৰ্গ চে. মি.।</span></div><div><span style="font-size: large;">&nbsp;</span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;">তলৰ চিত্ৰসমূহৰ কালি নিৰ্ণয় কৰাঃ</span></div><div><table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border-color: currentcolor; border-image: none; border-style: none; border-width: medium; border: none; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-yfti-tbllook: 1184;">
 <tbody><tr style="height: 111.9pt; mso-yfti-firstrow: yes; mso-yfti-irow: 0; mso-yfti-lastrow: yes;">
  <td style="border: 1pt solid black; height: 111.9pt; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; padding: 0cm 5.4pt; width: 175.5pt;" valign="top" width="234">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;">&nbsp;</span></p>
  </td>
 </tr>
</tbody></table><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;">8 cm x 5 cm</span></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEgPF-zlDGOJTd_89Rse86Zoz2Ur8FElR6vE6mBFhiac9HFlriibMQn_888Hu68YQalfVkbdbyhZZLZsfsEWWgkUZfYW2rKkJHKtit830ritlMD24CARFw5RFNmoApA3XueSDt2eIEGkjtBH7FB7gTL-uakJhYz5iqJ6TAcMUNRWS4dInHH8D01YhaqgBw=s256" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><span style="font-size: large;"><img border="0" data-original-height="29" data-original-width="256" height="29" src="https://blogger.googleusercontent.com/img/a/AVvXsEgPF-zlDGOJTd_89Rse86Zoz2Ur8FElR6vE6mBFhiac9HFlriibMQn_888Hu68YQalfVkbdbyhZZLZsfsEWWgkUZfYW2rKkJHKtit830ritlMD24CARFw5RFNmoApA3XueSDt2eIEGkjtBH7FB7gTL-uakJhYz5iqJ6TAcMUNRWS4dInHH8D01YhaqgBw" width="256" /></span></a></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border-color: currentcolor; border-image: none; border-style: none; border-width: medium; border: none; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-yfti-tbllook: 1184;">
 <tbody><tr style="height: 205.05pt; mso-yfti-firstrow: yes; mso-yfti-irow: 0; mso-yfti-lastrow: yes;">
  <td style="border: 1pt solid black; height: 205.05pt; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; padding: 0cm 5.4pt; width: 69.2pt;" valign="top" width="92">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;">&nbsp;</span></p>
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</tbody></table></div><div><span style="font-size: large;">9cm x 3cm</span></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEgVQY-L5BzZH1-FaFig0Z7twzg1qtPn1-TH0rbvWlXjR6NgAMczhuVQOZShJTl-Sb4dxkae0s3yylJ-mbHLjkRr7Vpy7MzVaW3ieV16jRBlZTDo3G9buYTeXTUhb0ElsMWaeYiG-H-Jb-s8NaeSMd3bpmm9jFmZfusuB52dl3MoLzooR2OOyIKd6mgo9Q=s305" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><span style="font-size: large;"><img border="0" data-original-height="31" data-original-width="305" height="31" src="https://blogger.googleusercontent.com/img/a/AVvXsEgVQY-L5BzZH1-FaFig0Z7twzg1qtPn1-TH0rbvWlXjR6NgAMczhuVQOZShJTl-Sb4dxkae0s3yylJ-mbHLjkRr7Vpy7MzVaW3ieV16jRBlZTDo3G9buYTeXTUhb0ElsMWaeYiG-H-Jb-s8NaeSMd3bpmm9jFmZfusuB52dl3MoLzooR2OOyIKd6mgo9Q" width="305" /></span></a></div><span style="font-size: large;"><br /></span><div><span style="font-size: large;"><br /></span></div><div><table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border-color: currentcolor; border-image: none; border-style: none; border-width: medium; border: none; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-yfti-tbllook: 1184;">
 <tbody><tr style="height: 73.05pt; mso-yfti-firstrow: yes; mso-yfti-irow: 0; mso-yfti-lastrow: yes;">
  <td style="border: 1pt solid black; height: 73.05pt; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; padding: 0cm 5.4pt; width: 75.1pt;" valign="top" width="100">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;">&nbsp;</span></p>
  </td>
 </tr>
</tbody></table></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;">3cm x 3cm</span></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEjZPohuWF5_4oQ6PDllGjKJDBCu0juLEUbxd9krpLB4brsYIyuheRmd3wQvuv2uv0kUNKEUjpJn5s8dN_s1F4GW0Y_TX2s3E0M7QRZBBxsOmQowvkvTO0EYcG4A5ZkOeZDAp8er9fD8fZJEDjIazWorPfkbzO-GuqI-mjp0b4kq3aRA4Vr2AtPEw4-Sgw=s287" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><span style="font-size: large;"><img border="0" data-original-height="30" data-original-width="287" height="30" src="https://blogger.googleusercontent.com/img/a/AVvXsEjZPohuWF5_4oQ6PDllGjKJDBCu0juLEUbxd9krpLB4brsYIyuheRmd3wQvuv2uv0kUNKEUjpJn5s8dN_s1F4GW0Y_TX2s3E0M7QRZBBxsOmQowvkvTO0EYcG4A5ZkOeZDAp8er9fD8fZJEDjIazWorPfkbzO-GuqI-mjp0b4kq3aRA4Vr2AtPEw4-Sgw" width="287" /></span></a></div><span style="font-size: large;"><br /></span><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border-color: currentcolor; border-image: none; border-style: none; border-width: medium; border: none; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-yfti-tbllook: 1184;">
 <tbody><tr style="height: 94.6pt; mso-yfti-firstrow: yes; mso-yfti-irow: 0; mso-yfti-lastrow: yes;">
  <td style="border: 1pt solid black; height: 94.6pt; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; padding: 0cm 5.4pt; width: 102.35pt;" valign="top" width="136">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;">&nbsp;</span></p>
  </td>
 </tr>
</tbody></table></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;">4cm x 4cm</span></div><div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEiFitR939aytklq5Lt7BqTb9_U_5UzDslRW_bq_Ifx7vNdf2zNN-IMaZSG_NYkTX37-pSnsMTqnMyzfu2I7-BpUl1ROdIPrGh7Ovzoyil9p3pe3mkYGs6aLshRD9WQpAj78Tx167N05-ndHufLZrTuh-5NJxRqIMol9btI8DQZElVuneEzHTO32prFVjA=s304" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><span style="font-size: large;"><img border="0" data-original-height="29" data-original-width="304" height="29" src="https://blogger.googleusercontent.com/img/a/AVvXsEiFitR939aytklq5Lt7BqTb9_U_5UzDslRW_bq_Ifx7vNdf2zNN-IMaZSG_NYkTX37-pSnsMTqnMyzfu2I7-BpUl1ROdIPrGh7Ovzoyil9p3pe3mkYGs6aLshRD9WQpAj78Tx167N05-ndHufLZrTuh-5NJxRqIMol9btI8DQZElVuneEzHTO32prFVjA" width="304" /></span></a></div><span style="font-size: large;"><br /><br /></span></div><div><span style="font-size: large;"><br /></span></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEjkbpBXe1QvD5lY3552YqgSLA0n_xab2Db_NF88FYpmR01XvZqKeqpRQbq__J81B_d-XHce-YqLRk4PUsDSTql3Zal0fdO2BZFHQH7Rxb1f44knKYEgccNna5S7-8U19rzmCgtBjWE6vsa6ufdKo_yqiwfWcGkzUoDWkENZoiRp249iAqlPVyJFxZuEMQ=s412" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><span style="font-size: large;"><img border="0" data-original-height="259" data-original-width="412" height="256" src="https://blogger.googleusercontent.com/img/a/AVvXsEjkbpBXe1QvD5lY3552YqgSLA0n_xab2Db_NF88FYpmR01XvZqKeqpRQbq__J81B_d-XHce-YqLRk4PUsDSTql3Zal0fdO2BZFHQH7Rxb1f44knKYEgccNna5S7-8U19rzmCgtBjWE6vsa6ufdKo_yqiwfWcGkzUoDWkENZoiRp249iAqlPVyJFxZuEMQ=w409-h256" width="409" /></span></a></div><span style="font-size: large;"><br /></span><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEiD9S11oo6lDz-ioLIdU90NLf8UJj7GCdd1NNFMBpFabcjRqHAOoO4Xqt_7_Uy3qSja9fp489Z3tx8lehBfCT3t_6bkXSZrKCg27RYr5kfMor2BqllCdZa5JL6eXrPHqXc8--UxETTcKeG_fq2SkZ6_4amuyy8rxI5Wr76JEwS2GmjOEUkj-nsH-n3jGg=s407" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><span style="font-size: large;"><img border="0" data-original-height="229" data-original-width="407" height="230" src="https://blogger.googleusercontent.com/img/a/AVvXsEiD9S11oo6lDz-ioLIdU90NLf8UJj7GCdd1NNFMBpFabcjRqHAOoO4Xqt_7_Uy3qSja9fp489Z3tx8lehBfCT3t_6bkXSZrKCg27RYr5kfMor2BqllCdZa5JL6eXrPHqXc8--UxETTcKeG_fq2SkZ6_4amuyy8rxI5Wr76JEwS2GmjOEUkj-nsH-n3jGg=w409-h230" width="409" /></span></a></div><span style="font-size: large;"><br /></span><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><div><span style="font-size: large;"><b>1. জিতেনৰ দেউতাকে তেওঁৰ শুৱনি কোঠাটোৰ মজিয়াখনত টালি লগাবলৈ বিচাৰিলে। কোঠাটোৰ দীঘ 14 ফুট আৰু প্ৰস্থ 12 ফুট। যদি বজাৰৰ পৰা অনা টালিৰ দীঘ 2 ফুট আৰু প্ৰস্থ 2 ফুট হয়, তেন্তে প্ৰতিখন টালিৰ কালি কিমান হ’ব? মজিয়াখনত কিমানখন টালিৰ প্ৰয়োজন হ’ব?</b></span></div><div><span style="font-size: large;"><b><br /></b></span></div><div><span style="font-size: large;"><b>উত্তৰঃ</b> কোঠাটোৰ কালি = 14 ফুট x 12 ফুট</span></div><div><span style="font-size: large;"><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; </span>= 168 বৰ্গ ফুট</span></div><div><span style="font-size: large;">আৰু টালি এখনৰ কালি = 2 ফুট x 2 ফুট</span></div><div><span style="font-size: large;"><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp; &nbsp;</span>= 4 বৰ্গ ফুট</span></div><div><span style="font-size: large;">∴ টালিৰ প্ৰয়োজন হ’ব = 168 বৰ্গ ফুট ÷ 4 বৰ্গ ফুট</span></div></div><div><span style="font-size: large;"><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;= 42 খন।</span></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><div><br /></div><div><b>2. এখিলা ডাঠ কাগজৰ দীঘ 12 চে মি আৰু প্ৰস্থ 8 চে মি। ডাঠ কাগজখনত 4 বৰ্গ চে মি কালিৰ জোখৰ কিমানখন ডাক টিকট আঠা লগাব পৰা যাব?</b></div><div><br /></div><div><b>উত্তৰঃ</b> ডাঠ কাগজখনৰ কালি = 12 চে মি x 8 চে মি</div><div><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span><span>&nbsp; &nbsp; &nbsp;&nbsp;</span>= 96 বৰ্গ চে মি</div><div>আৰু ডাক টিকট এটাৰ কালি = 4 বৰ্গ চে মি</div><div>∴ ডাঠ কাগজখনত আঠা লগাব পৰা ডাক টিকটৰ সংখ্যা</div><div>= 96 বৰ্গ চেমি ÷ 4 বৰ্গ চেমি</div><div>= 24 খন</div><div><br /></div><div><b>3. তলৰ আকৃতিবোৰৰ পৰিসীমা উলিওৱাঃ</b></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEh3FRn-ihbMY47qjk6_NxmihdAsSOAJGTMIdNihHNW50Jaz8zWmovPPd1klDuJKE6KkvaxEyUesydJJzBzNqcx7M3NLN2jBzgyfIi56x8KEBRclXgCs77n5FwnLzWR3wsDHfAe4l0fajWthL5R6hVddet_l1K8lCanVFcprzFv7591vm8RVyh6AfRe1pQ=s324" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" data-original-height="160" data-original-width="324" height="267" src="https://blogger.googleusercontent.com/img/a/AVvXsEh3FRn-ihbMY47qjk6_NxmihdAsSOAJGTMIdNihHNW50Jaz8zWmovPPd1klDuJKE6KkvaxEyUesydJJzBzNqcx7M3NLN2jBzgyfIi56x8KEBRclXgCs77n5FwnLzWR3wsDHfAe4l0fajWthL5R6hVddet_l1K8lCanVFcprzFv7591vm8RVyh6AfRe1pQ=w541-h267" width="541" /></a></div><br /><div><br /></div><div><br /></div></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="text-align: justify; text-indent: -24px;"><span style="font-size: large;"><br /></span></span></div><div><span style="text-align: justify; text-indent: -24px;"><span style="font-size: large;"><br /></span></span></div><div><span style="text-align: justify; text-indent: -24px;"><span style="font-size: large;"><br /></span></span></div><div><span style="text-align: justify; text-indent: -24px;"><span style="font-size: large;"><br /></span></span></div><div><span style="text-align: justify; text-indent: -24px;"><span style="font-size: large;"><br /></span></span></div><div><span style="text-align: justify; text-indent: -24px;"><span style="font-size: large;"><br /></span></span></div><div><span style="text-align: justify; text-indent: -24px;"><span style="font-size: large;"><br /></span></span></div><div><span style="text-align: justify; text-indent: -24px;"><span style="font-size: large;">পৰিসীমা = 10 cm + 4 cm + 3 cm + 3 cm + 4 cm + 3 cm + 3 cm + 4 cm&nbsp; = 34 cm</span></span></div><div><span style="text-align: justify; text-indent: -24px;"><span style="font-size: large;"><br /></span></span></div><div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEhhJoaGKH17RKpr8IwQbZk70zCEerF9YYrUOho5lahJzEcrERXglXvcreHIe-8GMu1SOwUSZ26uk8SeT_hh4lE_96VqTCXZoYbdly-7SrszhgYOjaqHn0j4EmouG1xXfHDJcfEbMB75jb3HH41nAcUgIcaa-sxKiw-4L_5Wi6RAac0BPaNjw41W-FH04A=s333" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><span style="font-size: large;"><img border="0" data-original-height="333" data-original-width="271" height="443" src="https://blogger.googleusercontent.com/img/a/AVvXsEhhJoaGKH17RKpr8IwQbZk70zCEerF9YYrUOho5lahJzEcrERXglXvcreHIe-8GMu1SOwUSZ26uk8SeT_hh4lE_96VqTCXZoYbdly-7SrszhgYOjaqHn0j4EmouG1xXfHDJcfEbMB75jb3HH41nAcUgIcaa-sxKiw-4L_5Wi6RAac0BPaNjw41W-FH04A=w360-h443" width="360" /></span></a></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><div><span style="font-size: large;"><br /></span></div><span style="font-size: large;"><br /></span><div style="text-align: left;"><span style="font-size: large;"><br /></span></div></div><div style="text-align: left;"><span style="font-size: large;"><b>4. তলৰ ত্ৰিভূজৰ পৰিসীমা উলিওৱাঃ</b></span></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEhW07F2EhxgiHMZk2zuRlJ21yw_6hzcT5jqYIbnndIe8Z6gAlAlfVKvI8LOaVy09CQymfy0kXWnbCLap6DlFcSD6mHICW-rewDq55FjQZO8M59tV1SQIs9NIoEYpaHHcZsH9F_lvPcoex8PqfJVeUFEQ430V43IFj9HOVMMekFl4bfT394dA_Zjt1HAOQ=s677" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><span style="font-size: large;"><img border="0" data-original-height="238" data-original-width="677" height="234" src="https://blogger.googleusercontent.com/img/a/AVvXsEhW07F2EhxgiHMZk2zuRlJ21yw_6hzcT5jqYIbnndIe8Z6gAlAlfVKvI8LOaVy09CQymfy0kXWnbCLap6DlFcSD6mHICW-rewDq55FjQZO8M59tV1SQIs9NIoEYpaHHcZsH9F_lvPcoex8PqfJVeUFEQ430V43IFj9HOVMMekFl4bfT394dA_Zjt1HAOQ=w669-h234" width="669" /></span></a></div><span style="font-size: large;"><br /></span><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><span style="font-size: large;"><b>5. তলৰ তালিকাখনৰ খালী ঠাই পূৰ কৰাঃ</b></span></div><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border-color: currentcolor; border-image: none; border-style: none; border-width: medium; border: none; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-yfti-tbllook: 1184;">
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  <td style="border: 1pt solid black; height: 26.15pt; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;"><b><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">সমবাহু ত্ৰিভূজৰ এটা বাহুৰ দীঘ(চে মি)</span></b><b><o:p></o:p></b></span></p>
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  <td style="border-left: none; border: 1pt solid black; height: 26.15pt; mso-border-alt: solid black .5pt; mso-border-left-alt: solid black .5pt; mso-border-left-themecolor: text1; mso-border-themecolor: text1; padding: 0cm 5.4pt; width: 106.2pt;" valign="top" width="142">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;"><b><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">পৰিসীমা(চে মি)</span></b><b><o:p></o:p></b></span></p>
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  <td style="border-top: none; border: 1pt solid black; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p align="center" class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: center;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">5</span><o:p></o:p></span></p>
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  <td style="border-bottom: 1pt solid black; border-color: currentcolor black black currentcolor; border-left: none; border-right: 1pt solid black; border-style: none solid solid none; border-top: none; border-width: medium 1pt 1pt medium; mso-border-alt: solid black .5pt; mso-border-bottom-themecolor: text1; mso-border-left-alt: solid black .5pt; mso-border-left-themecolor: text1; mso-border-right-themecolor: text1; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 106.2pt;" valign="top" width="142">
  <p align="center" class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: center;"><span style="font-size: large;"><u><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">15</span></u><u><o:p></o:p></u></span></p>
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  <td style="border-top: none; border: 1pt solid black; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p align="center" class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: center;"><span style="font-size: large;"><u><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">10</span></u><u><o:p></o:p></u></span></p>
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  <td style="border-bottom: 1pt solid black; border-color: currentcolor black black currentcolor; border-left: none; border-right: 1pt solid black; border-style: none solid solid none; border-top: none; border-width: medium 1pt 1pt medium; mso-border-alt: solid black .5pt; mso-border-bottom-themecolor: text1; mso-border-left-alt: solid black .5pt; mso-border-left-themecolor: text1; mso-border-right-themecolor: text1; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 106.2pt;" valign="top" width="142">
  <p align="center" class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: center;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">30</span><o:p></o:p></span></p>
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  <td style="border-top: none; border: 1pt solid black; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p align="center" class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: center;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">7</span><o:p></o:p></span></p>
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  <td style="border-bottom: 1pt solid black; border-color: currentcolor black black currentcolor; border-left: none; border-right: 1pt solid black; border-style: none solid solid none; border-top: none; border-width: medium 1pt 1pt medium; mso-border-alt: solid black .5pt; mso-border-bottom-themecolor: text1; mso-border-left-alt: solid black .5pt; mso-border-left-themecolor: text1; mso-border-right-themecolor: text1; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 106.2pt;" valign="top" width="142">
  <p align="center" class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: center;"><span style="font-size: large;"><u><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">21</span></u><u><o:p></o:p></u></span></p>
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  <td style="border-top: none; border: 1pt solid black; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p align="center" class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: center;"><span style="font-size: large;"><u><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">8</span></u><u><o:p></o:p></u></span></p>
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  <td style="border-bottom: 1pt solid black; border-color: currentcolor black black currentcolor; border-left: none; border-right: 1pt solid black; border-style: none solid solid none; border-top: none; border-width: medium 1pt 1pt medium; mso-border-alt: solid black .5pt; mso-border-bottom-themecolor: text1; mso-border-left-alt: solid black .5pt; mso-border-left-themecolor: text1; mso-border-right-themecolor: text1; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 106.2pt;" valign="top" width="142">
  <p align="center" class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: center;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">24</span><o:p></o:p></span></p>
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  <td style="border-top: none; border: 1pt solid black; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p align="center" class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: center;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">3</span><o:p></o:p></span></p>
  </td>
  <td style="border-bottom: 1pt solid black; border-color: currentcolor black black currentcolor; border-left: none; border-right: 1pt solid black; border-style: none solid solid none; border-top: none; border-width: medium 1pt 1pt medium; mso-border-alt: solid black .5pt; mso-border-bottom-themecolor: text1; mso-border-left-alt: solid black .5pt; mso-border-left-themecolor: text1; mso-border-right-themecolor: text1; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 106.2pt;" valign="top" width="142">
  <p align="center" class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: center;"><span style="font-size: large;"><u><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">9</span></u><u><o:p></o:p></u></span></p>
  </td>
 </tr>
</tbody></table></div><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><span style="font-size: large;"><b>6. তলৰ চতুৰ্ভূজকেইটাৰ পৰিসীমা উলিওৱাঃ</b></span></div><div style="text-align: left;"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEiqFR4O7htbpvNHi-IPZpWeE1N29rnowyJoHfcK-ux-E7x_84IFLALGxXaQGzADylmbLWqAkTUmotSFRjmD7_MhuFyrpNyrlEHka991eEa3F_R5FpH7rcoaQpw_RIs8HJnbmv4B-RRLKzuK9n3ZFAVgmhO1xeN6eQ8PchTyz51sIThRht5uHfnO7hdI5Q=s645" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><span style="font-size: large;"><img border="0" data-original-height="235" data-original-width="645" height="226" src="https://blogger.googleusercontent.com/img/a/AVvXsEiqFR4O7htbpvNHi-IPZpWeE1N29rnowyJoHfcK-ux-E7x_84IFLALGxXaQGzADylmbLWqAkTUmotSFRjmD7_MhuFyrpNyrlEHka991eEa3F_R5FpH7rcoaQpw_RIs8HJnbmv4B-RRLKzuK9n3ZFAVgmhO1xeN6eQ8PchTyz51sIThRht5uHfnO7hdI5Q=w619-h226" width="619" /></span></a></div><span style="font-size: large;"><br /></span></div><span style="font-size: large;"><br /></span><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><span style="font-size: large;"><span><br /></span><span><img border="0" data-original-height="284" data-original-width="305" height="284" src="https://blogger.googleusercontent.com/img/a/AVvXsEjcTujxEmIYa5r49yY6NVrox4G1xA5S1unRIVX43ZVvmi7JzOMp8971I1nblcIkCOE2lGfueZ3N8DvtBXrHwxiPpclquz0pmQlhW73bSz1yIGMwecxV5eP5mvBWGYkEauwSmTe3UAKVo25ru-Osz2wbd_GEME5vdVDnnobCrU31di6YH8JWh1M13Izd-Q" width="305" /></span></span></div><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><span style="font-size: large;"><br /></span></div><div style="text-align: left;"><span style="text-align: justify; text-indent: -24px;"><b><span style="font-size: large;">7. সূত্ৰ ব্যৱহাৰ কৰি পৰিসীমা উলিওৱাঃ</span></b></span></div><div style="text-align: left;"><table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border-color: currentcolor; border-image: none; border-style: none; border-width: medium; border: none; margin-left: 18pt; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-yfti-tbllook: 1184;">
 <tbody><tr style="height: 23.35pt; mso-yfti-firstrow: yes; mso-yfti-irow: 0;">
  <td style="border: 1pt solid black; height: 23.35pt; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;">a) <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">দীঘ</span> = <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">8</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি, প্ৰস্থ</span> = <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">6</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি</span><o:p></o:p></span></p>
  </td>
  <td style="border-left: none; border: 1pt solid black; height: 23.35pt; mso-border-alt: solid black .5pt; mso-border-left-alt: solid black .5pt; mso-border-left-themecolor: text1; mso-border-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">পৰিসীমা</span> = 2x ( 8 + 6 ) = 28
  <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS">
  </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি</span><o:p></o:p></span></p>
  </td>
 </tr>
 <tr style="height: 21.6pt; mso-yfti-irow: 1;">
  <td style="border-top: none; border: 1pt solid black; height: 21.6pt; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;">b) <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">দীঘ</span> = <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">50</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি, প্ৰস্থ</span> = <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">42</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি</span><o:p></o:p></span></p>
  </td>
  <td style="border-bottom: 1pt solid black; border-color: currentcolor black black currentcolor; border-left: none; border-right: 1pt solid black; border-style: none solid solid none; border-top: none; border-width: medium 1pt 1pt medium; height: 21.6pt; mso-border-alt: solid black .5pt; mso-border-bottom-themecolor: text1; mso-border-left-alt: solid black .5pt; mso-border-left-themecolor: text1; mso-border-right-themecolor: text1; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">পৰিসীমা</span> = 2 x ( 50 + 42 ) =
  184 <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS">
  </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি<o:p></o:p></span></span></p>
  </td>
 </tr>
 <tr style="height: 26.85pt; mso-yfti-irow: 2;">
  <td style="border-top: none; border: 1pt solid black; height: 26.85pt; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;">c) <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">দীঘ</span> = <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">90</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি, প্ৰস্থ</span> = <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">40</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি<o:p></o:p></span></span></p>
  </td>
  <td style="border-bottom: 1pt solid black; border-color: currentcolor black black currentcolor; border-left: none; border-right: 1pt solid black; border-style: none solid solid none; border-top: none; border-width: medium 1pt 1pt medium; height: 26.85pt; mso-border-alt: solid black .5pt; mso-border-bottom-themecolor: text1; mso-border-left-alt: solid black .5pt; mso-border-left-themecolor: text1; mso-border-right-themecolor: text1; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">পৰিসীমা</span><span lang="AS"> </span>= 2 x ( 90 + 40 ) = 260 <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি</span><o:p></o:p></span></p>
  </td>
 </tr>
 <tr style="height: 21.55pt; mso-yfti-irow: 3;">
  <td style="border-top: none; border: 1pt solid black; height: 21.55pt; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;">d) <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">দীঘ</span> = <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">15</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি, প্ৰস্থ</span> = <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">8</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি</span><o:p></o:p></span></p>
  </td>
  <td style="border-bottom: 1pt solid black; border-color: currentcolor black black currentcolor; border-left: none; border-right: 1pt solid black; border-style: none solid solid none; border-top: none; border-width: medium 1pt 1pt medium; height: 21.55pt; mso-border-alt: solid black .5pt; mso-border-bottom-themecolor: text1; mso-border-left-alt: solid black .5pt; mso-border-left-themecolor: text1; mso-border-right-themecolor: text1; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">পৰিসীমা</span><span lang="AS"> </span>= 2 x ( 15 + 8 ) = <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">46</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি</span><o:p></o:p></span></p>
  </td>
 </tr>
 <tr style="height: 27.5pt; mso-yfti-irow: 4; mso-yfti-lastrow: yes;">
  <td style="border-top: none; border: 1pt solid black; height: 27.5pt; mso-border-alt: solid black .5pt; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;">e) <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">দীঘ</span> = <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">20</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি, প্ৰস্থ</span> = <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">8</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি<o:p></o:p></span></span></p>
  </td>
  <td style="border-bottom: 1pt solid black; border-color: currentcolor black black currentcolor; border-left: none; border-right: 1pt solid black; border-style: none solid solid none; border-top: none; border-width: medium 1pt 1pt medium; height: 27.5pt; mso-border-alt: solid black .5pt; mso-border-bottom-themecolor: text1; mso-border-left-alt: solid black .5pt; mso-border-left-themecolor: text1; mso-border-right-themecolor: text1; mso-border-themecolor: text1; mso-border-top-alt: solid black .5pt; mso-border-top-themecolor: text1; padding: 0cm 5.4pt; width: 239.4pt;" valign="top" width="319">
  <p class="MsoNormal" style="line-height: normal; margin-bottom: 0cm; text-align: justify; text-justify: inter-ideograph;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">পৰিসীমা</span> = 2 x ( 20 + 8 ) =
  56 <span face="Vrinda, &quot;sans-serif&quot;" lang="AS">চে</span><span lang="AS">
  </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS">মি</span><o:p></o:p></span></p>
  </td>
 </tr>
</tbody></table><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;"><span style="font-size: large;"><br /></span></span></b></div><div style="text-align: start;"><span style="text-align: justify;"><span lang="AS" style="line-height: 115%;"><span style="font-size: large;"><br /></span></span></span></div><div style="text-align: start;"><b><span style="font-size: large;"><span style="text-align: justify;"><span lang="AS" style="line-height: 115%;">8. আয়তাকৃতিৰ বাগিচা
এখনৰ দীঘ 10 মি আৰু প্ৰস্থ 8 মি। বাগিচাখনৰ পৰিসীমা কিমান</span></span><span style="text-align: justify;"><span style="line-height: 115%;">?</span></span></span></b></div><div style="text-align: start;"><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;"><span style="font-size: large;"><br /></span></span></b></div><div style="text-align: start;"><span style="font-size: large;"><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;">উত্তৰঃ</span></b><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> আয়তৰ পৰিসীমা </span><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 2 x (দীঘ + প্ৰস্থ)</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">বাগিচাখনৰ পৰিসীমা </span><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 2 </span><span style="line-height: 115%; text-align: justify;">x</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> (10
মি + 8 মি)</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 2 </span><span style="line-height: 115%; text-align: justify;">x</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 18 মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 36 মি</span></span></div><div style="text-align: start;"><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;"><span style="font-size: large;"><br /></span></span></b></div><div style="text-align: start;"><b style="text-align: justify;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;">9.এটা আয়তৰ পৰিসীমা
40 চে মি আৰু দীঘ 15 চে মি হ</span><span style="line-height: 115%;">’</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;">লে
প্ৰস্থ কিমান হ</span><span style="line-height: 115%;">’</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;">ব</span><span style="line-height: 115%;">?</span></span></b></div><div style="text-align: start;"><b style="font-family: Vrinda, &quot;sans-serif&quot;; text-align: justify;"><span style="font-size: large;">উত্তৰঃ</span></b></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">ধৰো, আয়তটোৰ প্ৰস্থ </span><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> </span><span style="line-height: 115%; text-align: justify;">a</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">আয়তটোৰ পৰিসীমা </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; position: relative; text-align: justify; top: 5.5pt;"><v:shape id="_x0000_i1025" style="height: 18.75pt; width: 12pt;" type="#_x0000_t75">
 <v:imagedata chromakey="white" o:title="" src="file:///C:\Users\user\AppData\Local\Temp\msohtmlclip1\01\clip_image002.png">
</v:imagedata></v:shape></span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">&nbsp;2</span><span style="line-height: 115%; text-align: justify;"> x ( 15 + a ) </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span><span style="line-height: 115%; text-align: justify;"> = 40 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">30 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span><span style="line-height: 115%; text-align: justify;"> + 2a = 40 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">2a = 40 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span><span style="line-height: 115%; text-align: justify;"> – 30</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">a = 10 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Calibri, &quot;sans-serif&quot;" style="line-height: 115%; position: relative; text-align: justify; top: 5.5pt;"><v:shape id="_x0000_i1025" style="height: 18.75pt; width: 10.5pt;" type="#_x0000_t75">
 <v:imagedata chromakey="white" o:title="" src="file:///C:\Users\user\AppData\Local\Temp\msohtmlclip1\01\clip_image003.png">
</v:imagedata></v:shape></span><span style="line-height: 115%; text-align: justify;">&nbsp;2</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">a = 5 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">আয়তটোৰ প্ৰস্থ </span><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 5 মি</span></span></div><div style="text-align: start;"><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;"><span style="font-size: large;"><br /></span></span></b></div><div style="text-align: start;"><span style="font-size: large;"><b style="text-align: justify;"><span style="line-height: 115%;">10.&nbsp;</span></b><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;">আয়তাকৃতিৰ খেলপথাৰ এখনৰ দীঘ 120 মি আৰু প্ৰস্থ 80
মি। পথাৰখনৰ পৰিসীমা উলিওৱা।</span></b></span></div><div style="text-align: start;"><span style="font-size: large;"><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;">উত্তৰঃ</span></b><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> খেলপথাৰখনৰ পপৰিসীমা </span><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 2</span><span style="line-height: 115%; text-align: justify;"> x ( </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">দীঘ</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">+</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">প্ৰস্থ</span><span lang="AS" style="line-height: 115%; text-align: justify;">&nbsp;<span face="Vrinda, sans-serif">)</span></span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 2</span><span style="line-height: 115%; text-align: justify;"> x ( 120 + 80 ) </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 2</span><span style="line-height: 115%; text-align: justify;"> x 200 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 400</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;"><span style="font-size: large;"><br /></span></span></b></div><div style="text-align: start;"><span style="font-size: large;"><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;">11. এখন আয়তাকৃতি
মজিয়াৰ পৰিসীমা 16 মি। মজিয়াখনৰ 3 মি প্ৰস্থ হ</span></b><b style="text-align: justify;"><span style="line-height: 115%;">’</span></b><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;">লে দীঘ কিমান</span></b><b style="text-align: justify;"><span style="line-height: 115%;">?</span></b></span></div><div style="text-align: start;"><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;"><span style="font-size: large;">উত্তৰঃ</span></span></b></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">ধৰো, মজিয়াখনৰ দীঘ </span><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> </span><span style="line-height: 115%; text-align: justify;">a</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মজিয়াখনৰ
পৰিসীমা </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; position: relative; text-align: justify; top: 5.5pt;"><v:shape id="_x0000_i1025" style="height: 18.75pt; width: 12pt;" type="#_x0000_t75">
 <v:imagedata chromakey="white" o:title="" src="file:///C:\Users\user\AppData\Local\Temp\msohtmlclip1\01\clip_image002.png">
</v:imagedata></v:shape></span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">&nbsp;2</span><span style="line-height: 115%; text-align: justify;"> x ( a + 3 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span><span style="line-height: 115%; text-align: justify;"> ) = 16 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">⇒</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> </span><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">6 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;"> +2a = 16 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">⇒</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 2a</span><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;"> =
</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">10</span><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">
</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">⇒</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> a</span><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;"> = 10 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;"> </span><span face="Calibri, &quot;sans-serif&quot;" style="line-height: 115%; position: relative; text-align: justify; top: 5.5pt;"><v:shape id="_x0000_i1025" style="height: 18.75pt; width: 10.5pt;" type="#_x0000_t75">
 <v:imagedata chromakey="white" o:title="" src="file:///C:\Users\user\AppData\Local\Temp\msohtmlclip1\01\clip_image003.png">
</v:imagedata></v:shape></span><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">&nbsp;2</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">⇒</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> a = 5</span><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"><span style="font-size: large;">মজিয়াখনৰ
দীঘ = 5 মি।</span></span></div><div style="text-align: start;"><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;"><span style="font-size: large;"><br /></span></span></b></div><div style="text-align: start;"><span style="font-size: large;"><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;">12. 20 চে</span></b><b style="text-align: justify;"><span lang="AS" style="line-height: 115%;"> </span></b><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;">মি দৈৰ্ঘ্যৰ তাঁৰ এডালেৰে এটা আয়ত সজা হ</span></b><b style="text-align: justify;"><span style="line-height: 115%;">’</span></b><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;">ল। আয়তটোৰ দীঘ 6 চে মি হ</span></b><b style="text-align: justify;"><span style="line-height: 115%;">’</span></b><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;">লে আয়তটোৰ প্ৰস্থ নিৰ্ণয় কৰা।</span></b></span></div><div style="text-align: start;"><b style="text-align: justify;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%;"><span style="font-size: large;">উত্তৰঃ</span></span></b></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">দিয়া আছে, আয়তটোৰ
পৰিসীমা </span><span style="line-height: 115%; text-align: justify;">= 20 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">চে</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">আৰু, দীঘ </span><span style="line-height: 115%; text-align: justify;">= 6</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> চে</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">ধৰো, প্ৰস্থ </span><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> </span><span style="line-height: 115%; text-align: justify;">a</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">আয়তটোৰ
পৰিসীমা </span><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">⇒</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 2</span><span style="line-height: 115%; text-align: justify;"> x ( 6 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">চে</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span><span style="line-height: 115%; text-align: justify;"> + a ) = 20 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">চে</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">⇒</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 12</span><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">
</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">চে</span><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">
</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি + 2a = 20 চে</span><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">
</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">⇒</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 2a = 20</span><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">চেমি - 12</span><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">
</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">চে</span><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">
</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">⇒</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> </span><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">a</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> </span><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 8</span><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">
</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">চে</span><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">
</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; position: relative; text-align: justify; top: 5.5pt;"><v:shape id="_x0000_i1025" style="height: 18.75pt; width: 10.5pt;" type="#_x0000_t75">
 <v:imagedata chromakey="white" o:title="" src="file:///C:\Users\user\AppData\Local\Temp\msohtmlclip1\01\clip_image003.png">
</v:imagedata></v:shape></span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">&nbsp;2</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">⇒</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> </span><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">a</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> </span><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> </span><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">4 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">চে</span><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">
</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">আয়তটোৰ
প্ৰস্থ = </span><span style="line-height: 115%; text-align: justify;">4 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">চে</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;">বৰ্গৰ
পৰিসীমা উলিওৱাঃ</span></span></div><div style="text-align: start;"><span style="line-height: 115%; text-align: justify;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">a) </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">বাহুৰ জোখ = 3 চে মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">বৰ্গৰ পৰিসীমা </span><span style="line-height: 115%; text-align: justify;">= 4 x 3</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> চে</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span lang="AS" style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">&nbsp;12 চে</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="line-height: 115%; text-align: justify;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">b) </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">বাহুৰ জোখ = </span><span style="line-height: 115%; text-align: justify;">7</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> চে মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">বৰ্গৰ পৰিসীমা </span><span style="line-height: 115%; text-align: justify;">= 4 x 7</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> চে</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> 2</span><span style="line-height: 115%; text-align: justify;">8</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> চে</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="line-height: 115%; text-align: justify;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">c) </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">বাহুৰ জোখ =</span><span style="line-height: 115%; text-align: justify;"> 6</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> চে মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">বৰ্গৰ পৰিসীমা </span><span style="line-height: 115%; text-align: justify;">= 4 x 6</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> চে</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> </span><span style="line-height: 115%; text-align: justify;">24</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> চে</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="line-height: 115%; text-align: justify;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">d) </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">বাহুৰ জোখ = </span><span style="line-height: 115%; text-align: justify;">5</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> চে মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">বৰ্গৰ পৰিসীমা </span><span style="line-height: 115%; text-align: justify;">= 4 x 5</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> চে</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> </span><span style="line-height: 115%; text-align: justify;">20</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> চে</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start;"><b><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">13. বৰ্গাকৃতিৰ
বাগিচা এখনৰ পৰিসীমা 120 মি। বাগিচাখনৰ এটা ফালৰ দীঘ কিমান হ</span><span style="line-height: 115%; text-align: justify; text-indent: -18pt;">’</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">ব</span><span style="line-height: 115%; text-align: justify; text-indent: -18pt;">?</span></span></b></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"><b>উত্তৰঃ</b> ধৰা হ</span><span style="line-height: 115%; text-align: justify;">’</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">ল বাগিচাখনৰ এটা ফালৰ দীঘ </span><span style="line-height: 115%; text-align: justify;">a</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">4</span><span style="line-height: 115%; text-align: justify;">a = 120 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">⇒</span><span style="line-height: 115%; text-align: justify;">
a = 120 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি ÷&nbsp;</span><span style="line-height: 115%; text-align: justify;">4</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">⇒</span><span style="line-height: 115%; text-align: justify;">
a = 30 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">∴ বৰ্গাকৃতিৰ বাগিচাখনৰ এটা ফালৰ দীঘ </span><span style="line-height: 115%; text-align: justify;">= a = </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">30 মি</span></span></div><div style="text-align: start;"><span face="Vrinda, &quot;sans-serif&quot;" style="text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start;"><span face="Vrinda, &quot;sans-serif&quot;" style="text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;">14. বৰ্গাকৃতিৰ
খেলপথাৰ এখনৰ চৰিওফালৰ সীমাৰ জোখ 400 মি। খেলপথাখনৰ এটা সীমাৰ জোখ উলিওৱা।</span></b></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"><b>উত্তৰঃ</b> ধৰা হ</span><span style="line-height: 115%; text-align: justify;">’</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">ল বাগিচাখনৰ এটা সীমা </span><span style="line-height: 115%; text-align: justify;">a</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span style="line-height: 115%; text-align: justify;">4a = 400</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">⇒</span><span style="line-height: 115%; text-align: justify;"> a = 400 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span><span lang="AS" style="line-height: 115%; text-align: justify;"> </span><span face="Calibri, &quot;sans-serif&quot;" style="line-height: 115%; position: relative; text-align: justify; top: 5.5pt;"><v:shape id="_x0000_i1025" style="height: 18.75pt; width: 10.5pt;" type="#_x0000_t75">
 <v:imagedata chromakey="white" o:title="" src="file:///C:\Users\user\AppData\Local\Temp\msohtmlclip1\01\clip_image003.png">
</v:imagedata></v:shape></span><span style="line-height: 115%; text-align: justify;">&nbsp;4</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span lang="AS" style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">⇒</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;"> </span><span style="font-family: &quot;Cambria Math&quot;, &quot;serif&quot;; line-height: 115%; text-align: justify;">a
= 100 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">খেলপথাৰখনৰ এটা সীমাৰ দীঘ </span><span style="line-height: 115%; text-align: justify;">= a = 100 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify;">মি</span></span></div><div style="text-align: start;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><b><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">15. অৰ্ণৱৰ
দেউতাকে ঘৰৰ কাষতে থকা মাটিডাত ৰবি শস্যৰ খেতি কৰিবলৈ সিদ্ধান্ত ল</span><span style="line-height: 115%; text-align: justify; text-indent: -18pt;">’</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">লে। মাটিডৰা তলত দিয়া ধৰণে ভাগ কৰিলে一</span></b></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEhgAtoIWOity_BJGuWWMkJFEW5l7-vQQtSS6jhwZiJXPK6y0Nlx1PZ6tzcKdbv8ewYlO3wIknDj5J_wJzrw9ss2uXnHqiaJot1Zqm7unEe02W77OHGKtuHnRQFVSRMIvtlUAnn8fQNkQNsMpYdPEg2AeE2u3TRNTb_kdVbucNsC2QJ2cnhXTnI8GM8ZEQ=s637" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><span style="font-size: large;"><img border="0" data-original-height="460" data-original-width="637" height="428" src="https://blogger.googleusercontent.com/img/a/AVvXsEhgAtoIWOity_BJGuWWMkJFEW5l7-vQQtSS6jhwZiJXPK6y0Nlx1PZ6tzcKdbv8ewYlO3wIknDj5J_wJzrw9ss2uXnHqiaJot1Zqm7unEe02W77OHGKtuHnRQFVSRMIvtlUAnn8fQNkQNsMpYdPEg2AeE2u3TRNTb_kdVbucNsC2QJ2cnhXTnI8GM8ZEQ=w593-h428" width="593" /></span></a></div><span style="font-size: large;"><br /><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;"><br /></span></b></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;"><br /></span></b></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;"><br /></span></b></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;"><br /></span></b></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;"><br /></span></b></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;"><br /></span></b></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;"><br /></span></b></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;"><br /></span></b></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;"><br /></span></b></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;"><br /></span></b></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;">a) অৰ্ণৱৰ দেউতাকে খেতি কৰিবলৈ লোৱা মাটিৰডৰাৰ কালি&nbsp;</span></b></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;"><br /></span></b></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b><span style="font-size: large;">কিমান?</span></b></span></div><div style="text-align: start; text-indent: 0px;"><span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="font-size: large; line-height: 115%; text-align: justify; text-indent: -18pt;"><b><br /></b></span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b>উত্তৰঃ</b>
মাটিডৰাৰ মুঠ দীঘ </span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">= </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">(</span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">20 + 30 )</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"> মি </span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">= 50</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"> মি</span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">আৰু
প্ৰস্থ </span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">=
</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">(25 </span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">+ 15</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">)মি</span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;"> =</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"> 40 মি</span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">মাটিডৰাৰ কালি </span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"> 50 মি </span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">x</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"> 40 মি</span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">= 200 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">বৰ্গ
মি</span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><b><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">b) মাটিডৰাত বেৰ দিবলৈ কিমান দৈৰ্ঘ্যৰ বেৰ লাগিব</span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">?</span></span></b></div><div style="text-align: start; text-indent: 0px;"><span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="font-size: large; line-height: 115%; text-align: justify; text-indent: -18pt;"><b><br /></b></span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b>উত্তৰঃ</b>
মাটিডৰাৰ পৰিসীমা </span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"> 2 ( 50 + 40 )মি</span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">2 </span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">x</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"> 90 মি</span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" style="text-align: justify; text-indent: -18pt;"><span style="font-size: large;">180 মি</span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">মাটিডৰাত বেৰ দিবলৈ 180
মি দৈৰ্ঘ্যৰ বেৰৰ প্ৰয়োজন হ</span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">’</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">ব।</span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><b><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">c) এক মিটাৰ বেৰ দিওঁতে যদি 40 টকা খৰচ হয়, মাটিডৰাৰ চাৰিওফালে বেৰ
দিওঁতে মুঠ কিমান টকা খৰচ হ</span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">’</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">ব</span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">?</span></span></b></div><div style="text-align: start; text-indent: 0px;"><span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="font-size: large; line-height: 115%; text-align: justify; text-indent: -18pt;"><b><br /></b></span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b>উত্তৰঃ</b>
মাটিডৰাৰ পৰিসীমা </span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">= 180 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">মি</span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">আৰু
এক মিটাৰ বেৰ দিওঁতে খৰচ হয়</span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;"> = </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">40 টকা</span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">180 মিটাৰ বেৰ দিওঁতে
খৰচ হ</span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">’</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">ব </span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"> </span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">180 x </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">40</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"> </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">টকা</span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">=</span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"> 7200 টকা</span></span></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><br /></span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><b><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">d) আলুৰ খেতি কৰা মাটিডৰাৰ কালি কিমান</span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">?</span></b></span></div><div style="text-align: start; text-indent: 0px;"><span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="font-size: large; line-height: 115%; text-align: justify; text-indent: -18pt;"><b><br /></b></span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><b>উত্তৰঃ</b>
আলুৰ খেতি কৰা মাটিডৰাৰ দীঘ</span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;"> = 30 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">মি</span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">আৰু
প্ৰস্থ </span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">=
30 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">মি</span></span></div><div style="text-align: start; text-indent: 0px;"><span style="font-size: large;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">আলুৰ খেতি কৰা মাটিডৰাৰ
কালি </span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">=
900 </span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">বৰ্গ মিটাৰ</span></span></div><div style="text-align: start; text-indent: 0px;"><b><span style="font-family: Symbol; line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-family: &quot;Times New Roman&quot;; font-stretch: normal; font-variant-east-asian: normal; font-variant-numeric: normal; line-height: normal;"><span style="font-size: large;"><br /></span></span></span></b></div><div style="text-align: start; text-indent: 0px;"><b><span style="font-family: Symbol; line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-family: &quot;Times New Roman&quot;; font-stretch: normal; font-variant-east-asian: normal; font-variant-numeric: normal; line-height: normal;"><span style="font-size: large;"><br /></span></span></span></b></div><div style="text-align: start; text-indent: 0px;"><b><span style="font-size: large;"><span style="font-family: Symbol; line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-family: &quot;Times New Roman&quot;; font-stretch: normal; font-variant-east-asian: normal; font-variant-numeric: normal; line-height: normal;">e)&nbsp;&nbsp;</span></span><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;">বেঙেনাৰ খেতি কৰা মাটিডৰাৰ পৰিসীমা কিমান</span><span face="Vrinda, &quot;sans-serif&quot;" style="line-height: 115%; text-align: justify; text-indent: -18pt;">?</span></span></b></div><div style="text-align: start; text-indent: 0px;"><span face="Vrinda, &quot;sans-serif&quot;" lang="AS" style="line-height: 115%; text-align: justify; text-indent: -18pt;"><span style="font-size: large;"><b>

</b><p class="MsoNormal" style="margin-left: 18pt;"><span lang="AS" style="line-height: 115%;"><b>উত্তৰঃ</b>
বেঙেনাৰ খেতি কৰা মাটিডৰাৰ পৰিসীমা </span><span style="line-height: 115%;">= </span><span lang="AS" style="line-height: 115%;">2</span><span style="line-height: 115%;"> (25 +10)</span><span lang="AS" style="line-height: 115%;">মি</span></p><p class="MsoNormal" style="margin-left: 18pt;"><span style="line-height: 115%; text-indent: -18pt;">= 2 x 35 </span><span lang="AS" style="line-height: 115%; text-indent: -18pt;">মি</span></p><p class="MsoNormal" style="margin-left: 18pt;"><span style="line-height: 115%; text-indent: -18pt;">= 70 </span><span lang="AS" style="line-height: 115%; text-indent: -18pt;">মি</span></p><p class="MsoNormal" style="margin-left: 18pt;"><span lang="AS" style="line-height: 115%; text-indent: -18pt;"><br /></span></p><p class="MsoNormal" style="margin-left: 18pt;"><b><span lang="AS" style="line-height: 115%; text-indent: -18pt;">f) আটাইতকৈ কম ঠাইত কি শস্যৰ খেতি কৰা হৈছিল</span><span style="line-height: 115%; text-indent: -18pt;">?</span></b></p><p class="MsoNormal" style="margin-left: 18pt;"><b style="text-indent: -18pt;">উত্তৰঃ</b><span style="text-indent: -18pt;">
আটাইতকৈ কম ঠাইত মূলাৰ খেতি কৰা হৈছিল</span></p><p class="MsoNormal" style="margin-left: 18pt;"><span style="text-indent: -18pt;"><br /></span></p><p class="MsoNormal" style="margin-left: 18pt; text-align: right;"><span style="text-indent: -18pt;"><br /></span></p></span></span></div>

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