Question

The area of a circle and a square are equal
. what is ratio of the sides of the square to the radius of the circle is

Answer 1

Area of circle=Area of square
$\pi {r}^{2} = {a}^{2}$
$a = \sqrt{\pi} r$
a:r
sqrt pi r :r
sqrt pi :1

Answer 2

here is your responsibility to keep the same as the original