Question #N597

A circle has a circumference of 12\pi. What is the radius of the circle?
A. 3
B. 6
C. 12
D. 24

Correct Answer is: B

The circumference of a circle is given by the formula C = 2Ï€r, where r is the radius. We are given that C = 12Ï€, so 12Ï€ = 2Ï€r. Dividing both sides by 2Ï€ gives us r = 6.