A wire can be bent in the form of a circle of radius 56cm. If it is bent in the form of a square, then its area will be
Correct Answer: Option A
length of wire = \(2\mathrm{πr}\) = 2 x (22/7 ) x 56 = 352 cm
side of the square = 352/4 = 88cm
area of the square = 88 x 88 = 7744sq cm
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