Question

The area of a rectangular laws is the same as the area of an 18 m long square if the length of the rectangular lawn is 27 m , find its perimeter

Answer 1

Area of lawn=lb

Area of square=18×18=324

Implies lb=324

Given,l=27

So, 27×b=324

b=324/27

b=12m

Perimeter=2(27+12)=78m

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