Question

WIll give MEDAL!

Answer 1

@hoblos ?

Answer 2

let the side of the square be a
so the diameter of the circle is also a
so the radius of the circle is (a/2)

area of square = side² = a²
area of circle = πr² = π(a/2)² = πa²/4

area of square/ area of circle = a² / (πa²/4) = 4/π