Question

find the radius of circle whose area is 12474 sq. cm​

Answer 1

Step-by-step explanation:

area = 12474 cm²

area of a circle = πr²

let's take radius as x.

22/7×x×x = 12474

22/7×x² = 12474

x² = 12474×7/22

x² = 3969

x =✓3969

x = 63

radius of the circle = 63 cm.

hope it may help you.