if a wire is bent into the shape of a square then the area of the square is 81cm2 when the wire is bent into semi circular shape then the area of the semicircular will be

Question

Answer 1

Hey dude, area of sq=81, so side=9cm. So perimeter is 9×4=36cm. Thus the length of the wire is 36cm. And thus the perimeter of semicircle is 36cm. I'll leave the remaining for you.

Answer 2

Hey dude, area of sq=81, so side=9cm. So perimeter is 9×4=36cm. Thus the length of the wire is 36cm. And thus the perimeter of semicircle is 36cm. I'll leave the remaining for you.

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if a wire is bent into the shape of a square then the area of the square is 81cm2 when the wire is bent into semi circular shape then the area of the semicircular will be