Question

If the area of a circle measures 25 pi cm², what is the circumference of the circle in terms of pi?

Answer 1

10π cm

Explanation:

Given

Area of the circle=25π cm^2

Solution

πr^2=25π

r^2=25

r=√25

r=5

So circumference of the circle=2πr

=2π×5

=10π cm

So the answer is 10π cm