Question

a wire is in the form of circle with radius 42cm it is bent into a square find the sides of the square

Answer 1

Radius of the circle =42cm
So circumference of the circle =
2pir=2×22/7×42=264cm^2
So,perimeter of the square will be also 264cm^2
4x=264
x=264/4
X =66cm
Side of the square =66cm