The diameter of a circle is 18 cm. Find its circumference in terms of pie

Question

asked Aug 7, 2022 135k views

2 Answers

Shaunmartin · Answer 1 · 2022-08-11T05:30:19+0000

Answer:

$\huge\boxed{\sf C = 18 \pi \ cm}$

Explanation:

Diameter = 18 cm

Radius = D / 2 = 18 / 2 = 9 cm

Circumference = 2πr

C = 2π (9)

C = 18 π cm

$\rule[225]{225}{2}$

Hope this helped!