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Of all the rectangles each of which has perimeter 40 metres find one which has maximum area. Find the area also.

Of all the rectangles each of which has perimeter 40 metres find one which has maximum area. Find the area also.

Grade:Upto college level

1 Answers

SHAIK AASIF AHAMED
askIITians Faculty 74 Points
9 years ago
if length of rectangle is l and breadth b
area is maximum when l=b
so given perimeter 2(l+b)=40
so as l=b l=10
So maximum area is L2=100
Thanks & Regards
Jitender Singh
IIT Delhi
askIITians Faculty

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