Question

The radius of a circle is 12 in. What is the circle's diameter?

Answer 1

The diameter is 24 inches

Explanation:

The radius of a circle is 1/2 of the circles diameter

r = d/2

d = 2r

d = 2*12

d = 24

The diameter is 24 inches

Answer 2

24 in

Explanation:

The diameter of a circle is twice its radius which is 12 * 2 = 24.