Question

Given a circle with a radius of 4 which is the circumference

Answer 1

8 π

Explanation:

Circumference formula is C = 2 π r

So you plug in radius which is 4.

It would look like this.

2 * π * 4

= 8 π

Answer 2

C=2piR

c=2*4pi

c=8pi

that is it.