A wire is used to cover a square park of perimeter 64 cm . The same wire is used to cover rectangular park of length of a side is 20 cm . Find the area of the rectangular park .
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Answer:
Length =0.140km=140m
Breadth =80m
Perimeter =2(l+b)=2(140+80)=440m
Total wire required =3×440=1320m
Cost of fencing =Rs.(220×1320)=Rs.2904
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