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?
Choose one.
A) 7744  B) 8844  C) 5544  D) 4444  E) 3444

Rationale: length of wire = 2 pier = 2 * ( 22 / 7 ) * 56 = 352 cm side of the square = 352 / 4 = 88 cm area of the square = 88 * 88 = 7744 sq cm answer : a
Answer: A