find the area of circle whose circumference is the same as the perimeter of a spuare of side 22 m
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circumference = 2*22/7*r perimeter of square = 22
thus, 2*(22/7)*r = 22 r = 7/2
area = 22/7*7/2*7/2 = 22/7*49/4 = 77/2 = 38.5
thus, 2*(22/7)*r = 22 r = 7/2
area = 22/7*7/2*7/2 = 22/7*49/4 = 77/2 = 38.5
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