Question

The formula for the circumference of a circle is C = 2r, where r is the radius and C is the circumference. The equation solved for r is r = .

Find the radius of a circle that has a circumference of 16.

r = 4
r = 8
r = 12
r = 16

Answer 1

It should be 8

Explanation:

C = 2r

16 =2r

r =16/2

r =8