Question

What is the circumference of a circle with a radius of 5 inches?

Answer 1

about 31.42 inches

Explanation:

2 pi r = 2 × pi × 3 = 31.41593 inches

i think i did the math right

Answer 2

31.42 in.

Explanation:

the formula for circumference of a circle is 2 x pi x r(radius).

by inserting the number 5 into the formula, we get approximately 31.42 inches.