Suppose the radius of a circle is 5. What is its circumference?

Question

asked Dec 16, 2019 18.7k views

1 Answer

Nazim Kerimbekov · Answer 1 · 2019-12-21T07:59:07+0000

The formula for the circumference of a circle is:

C = 2πr [r is the radius]

Since you know r, you can plug it in

C = 2πr

C = 2π(5)

C = 10π or 31.4159......