Question

The radius of circle A is 12units. the radius of circle B is 2 times the radius of circle A

what is the circumference of circle B? leave your awnser in terms of pi​

Answer 1

The answer is 48pi

Explanation:

Circumference: C=2*pi*radius

The radius of Circle B is 2*12=24

Thus, the circumference of Circle B is: 2*pi*24=48pi