Question

PLS help me i need the answer asap 7th grade math

Answer 1

The answer is 86. 7

Explanation:

`c = 2\pi * r \\ c = 2 * 3.14 * 13.8 \\ c = 86.742857 \ \\`

Then C to the nearest tenth is

`c = 86.7`

Answer 2

The answer is C ≈ 86.7 cm