Question

The diameter of a circle is 8 inches what is the circumference

Answer 1

Circumference= 2πr

Raduis is half of the diameter so the radius is 4 in.

2 x 3.14 x 4= 25.12

The circumference of the circle is 25.12 in

Answer 2

25.12

Explanation:

8 x 3.14