Question

Please help on both!!!!!

Answer 1

`14\pi` and
`16\pi`

Explanation:

The equation for the circumference of circles is either
`d\pi` or
`2r\pi`, with r being the radius and d being the diameter.

Question A

The diameter is stated as 14. Plug into the equation to get:

`14\pi`

This is your answer in exact form.

Question B

The radius is stated as 8. Plug into the equation to get:

`2(8)\pi`

`16\pi`

This is your answer in exact form.

Answer 2

1) 43.98

2) 50.27

Explanation:

I hope this helps!