Question

advisement in the shape of a square the area of a square is 14cm square when the wire is bent into a small semicircle shape find the radius of the semicircle

Answer 1

area of square =area of semicircle
14=1/2πr×r
14×2 = 22/7×r×r
28×7÷22=r×r
8.90=r×r
(taking square both)
r=2.98