Question

What is the circumference of a circle with a radius of 2.5 m?









A.

2.5pi m








B.

5pi m








C.

6.25pi m








D.

25pi m

Answer 1

\(C = 2 \pi r\)

Plug in 2.5 for the radius.

Answer 2

what he said

Answer 3

Don't change Pi though.

Answer 4

ok keep going

Answer 5

2.5 pi

Answer 6

Basically just multiply 2 * 2.5

Answer 7

yea that's what I got

Answer 8

That'll give you your answer in terms of pi.

Answer 9

The answer isn't 2.5 pi, I hope you know that.

Answer 10

yea I know I wasn't just going to be like yep that's the answer I need to know how you got that answer first

Answer 11

the answer is 2.5