Question

Find the circumference

Answer 1

Answer: 2
`\pi`(5) 31.42

Because...

The formula for circumference is 2
`\pi`r

That means that you'd input the r for 5. 2
`\pi`5

Then just input that into a calculator or whatever, and that's your answer.

Answer 2

31.4(Estimate)

Explanation:

`C = 2\left(3.14\right)r = 2 * 3.14 * 5 = 31.4`

Hope this helps!