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. The breadth of a rectangular field is twice its length. If the area of the field is 1058 m, find the cost of fencing it at 35 per m. ​

Answer» <html><body><p>N: The breadth of a rectangular field is <a href="https://interviewquestions.tuteehub.com/tag/twice-714133" style="font-weight:bold;" target="_blank" title="Click to know more about TWICE">TWICE</a> its length. If the area of the field is 1058 m, <a href="https://interviewquestions.tuteehub.com/tag/find-11616" style="font-weight:bold;" target="_blank" title="Click to know more about FIND">FIND</a> the <a href="https://interviewquestions.tuteehub.com/tag/cost-25707" style="font-weight:bold;" target="_blank" title="Click to know more about COST">COST</a> of fencing it at 35 per mFOLLOW THE IMAGE ANSWER EXPLANATION: Consider length of the rectangular field = l meters,∵ Breadth is twice its length.So, width = 2l,Thus, area = length × widthAccording to the <a href="https://interviewquestions.tuteehub.com/tag/question-25051" style="font-weight:bold;" target="_blank" title="Click to know more about QUESTION">QUESTION</a>,<a href="https://interviewquestions.tuteehub.com/tag/negative-570381" style="font-weight:bold;" target="_blank" title="Click to know more about NEGATIVE">NEGATIVE</a> value will not consider because side can not be negative That is,breadth = 2(23) = 46Hence, perimeter of the field = 2(length + breadth) = 2(23+46) = 2(69) = 138 metersIf cost of fencing for 1 meter = 35 rupeesThen the cost of fencing 138 meters = 138 × 35 = 4830 rupees</p></body></html>


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