SOLUTION: How do you find the radius of a circle with the circumference of 42 pi meters?

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Question 1155128: How do you find the radius of a circle with the circumference of 42 pi meters?
Found 2 solutions by ikleyn, Alan3354:
Answer by ikleyn(52788) About Me  (Show Source):
You can put this solution on YOUR website!
.

I'd divide 42*pi by  2*pi.


Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
C+=+2%2Api%2Ar
You have to know that, or get out of the class.