awire is in a circular shape of radius 3.5m.it is reshaped to form a square .find the area of square so formed.
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perimeter of circle =perimeter of square
2pi r= 4×side
2×22×3.5/7 =4× side
side =44×3.5/(7×4)
side= 5.5 m
area of square =side ×side
=5.5×5.5
=121/4
=30.25m^2
2pi r= 4×side
2×22×3.5/7 =4× side
side =44×3.5/(7×4)
side= 5.5 m
area of square =side ×side
=5.5×5.5
=121/4
=30.25m^2
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