Question

The side of a square PQRS is 10 cm. Find the circumference (in cm) of the largest circle cut of it.

Answer 1

The diameter of largest circle will be equal to the side of the square = 10 cm
Radius = 10/2 = 5 cm
circumference = 2*pi*R
= 2*22/7*5
= 220/7 = 31.42 cm