Question

find the radius of a circle ⭕ whose areas is 693cm square..?

Answer 1

area of circle=πr^2
693=πr^2
693=22×r^2/7
4851=22r^2
4851/22=r^2
R=√4851/22

Answer 2

by applying the formula of πr sq.
πr×r=693
22\7×r×r=693
r×r=693×7/22
r=√693×7/22
r=14.8 cm (approx)
hope it will help you