Question

The diameter of a circle is 7.2 cm. What is the circumference

Answer 1

Explanation:

diameter = 7. 2 cm

radius = diameter/ 2 = 7.2 / 2 = 3.6 cm

circumference = 2πr

C = 2*π*3.6 ≈ 22.6 cm

Answer 2

The circumference would be 22.6 cm.

Explanation:

Multiply the diameter by pi to get your circumference.

I hope this helps! :)