Question

The radius of a circle is 4 inches. How would you calculate the circumference?

Answer 1

The circumference is 8in

Explanation:

If the Radius is 4in just double the Radius an u will get the Circumference which is 8in

So the answer is 8 in

Hope I Helped

Never-mind I was doing something else Sorry

This is not the answer the real answer is on Top

Answer 2

C = 8pi or approximately 25.12 inches

Explanation:

The circumference of a circle is given by

C = 2 * pi *r

C = 2 * pi *(4)

C = 8 * pi

If we approximate pi by 3.14

C is approximately 25.12