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| 1. |
The perimeter of a rectangle is twice the sum of its length and width whileits area is the product of its length and width. Such that,Perimeter = 2(L + w) and Area = Lºw |
| Answer» <html><body><p><<a href="https://interviewquestions.tuteehub.com/tag/p-588962" style="font-weight:bold;" target="_blank" title="Click to know more about P">P</a>><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>we are given that the perimeter (P)</p><p></p><p>P=2(<a href="https://interviewquestions.tuteehub.com/tag/l-535906" style="font-weight:bold;" target="_blank" title="Click to know more about L">L</a>+w) and P=46</p><p></p><p>where length is l and width is w</p><p></p><p>we are also told that length is 2 more than twice width</p><p></p><p>⇒l=2w+2</p><p></p><p>⇒P=2(2w+2+w)=2(3w+2)=6w+<a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a></p><p></p><p>equating perimeters gives</p><p></p><p>6w+4=46</p><p></p><p>subtract 4 from both sides and divide by 6</p><p></p><p>⇒6w=46−4=42</p><p></p><p>⇒w=426=7←width</p><p></p><p>⇒l=(2×7)+2=16←length</p><p><strong>Step-by-step explanation:</strong></p><p></p></body></html> | |