PLS help me i need the answer asap 7th grade math
 
											 
											Answer:
The answer is 86. 7
Step-by-step explanation:
[tex]c = 2\pi \times r \\ c = 2 \times 3.14 \times 13.8 \\ c = 86.742857 \ \\ [/tex]
Then C to the nearest tenth is
[tex]c = 86.7[/tex]