if you use the desmos graphing calculator - since you didn't provide answer choices - it should be able to help you.
I think it’s -2.8
hope this helps :)
Helium if I was you I would have chooses helium haha
If a circle has radius
R, its circumference equals to
2πR where π is an irrational number that, approximately, equals to
3.1415926
Answer:
b
Step-by-step explanation: