Question

Select the correct answer.

What is the circumference of this circle?


A.
25π
B.
50π
C.
5π
D.
10π
E.
None of the above

Answer 1

D. 10π

Explanation:

To find the circumference of a circle, use the equation:

circumference = 2πr

We can substitute the radius into this equation: c = 2 × π × 5. This is equal to 10π.

Hope this helps!