Question

What is the circumference of a circle with a diameter of 9 inches? (use 22/7 for pi)

28 in.
24 in.
30 in.
27 in.

Answer 1

28 inches

Explanation:

The circumference is given by

C = pi *d

C = 22/7 ( 9)

C =198/7

=28.28571429 inches