202k views
3 votes
If you know the radius, r, of a circle, what do you multiply r by to get the circle's CIRCUMFERENCE?

A) 2
B) π
C) 2π
D) 3π
E) 4π

2 Answers

3 votes

Answer:

C

Explanation:

User Hussein Ojaghi
by
5.0k points
0 votes

When you have the radius of a circle, you find the circumference by multiplying the radius by 2PI.

The answer is C.

User Blazing Fast
by
4.8k points
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