A copper wire when bent in the form of a square endoses an area of 484 cm , If the same wire is bent in the form of a circle . Find the area endosed by it
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Area of square = 484 cm^2
so, length of one side = √484 = 22 cm
perimeter of square = 4*22 = 88cm
perimeter of square = perimeter of circle
88 = 2*π*radius = 2*22/7*r so, r = (88*7)/2*22 = 616/44 = 14 cm
so, area of circle = π * r * r
= 22/7*14*14
= 616 cm^2 (Ans)
so, length of one side = √484 = 22 cm
perimeter of square = 4*22 = 88cm
perimeter of square = perimeter of circle
88 = 2*π*radius = 2*22/7*r so, r = (88*7)/2*22 = 616/44 = 14 cm
so, area of circle = π * r * r
= 22/7*14*14
= 616 cm^2 (Ans)
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