Question

What is the approximate circumference of a circle with a radius of 40 inches? Use π ≈ 3.14.

A.
125.6 inches

B.
251.2 inches

C.
502.4 inches

D.
5024 inches

Answer 1

I got A., I just need to know if I am right.

Answer 2

Circumference=\[2 \pi r\] Can you calculate it?

Answer 3

plug in the given values to the formula.. then solve :)

Answer 4

its B

Answer 5

Its wrong. It will be 2*3.14*40=251.2

Answer 6

yeah, it's 251.2