225k views
3 votes
If the area of a circle measures 9π cm2, what is the circumference of the circle in terms of π?

User BlockR
by
7.9k points

2 Answers

4 votes
C = 18
\pi because find the radius by dividing by pi and square-rooting, then multiplying the radius by 2 to get the diameter. Then multiply by pi to get the circumference
User Adel Sal
by
8.3k points
2 votes
Answer is below.......
If the area of a circle measures 9π cm2, what is the circumference of the circle in-example-1
User VanHoesel
by
8.6k points