SOLUTION: The Circumference Of A Circle Is 7.5 Inches.What Is The Radius Of The Circle.

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Question 379468: The Circumference Of A Circle Is 7.5 Inches.What Is The Radius Of The Circle.
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
Since the circumference C is equal to 2*pi*r, we divide by 2pi to find r...
C+=+2%2A%28pi%29%2Ar
7.5+=+2%2A%28pi%29%2Ar
r+=+7.5+%2F+%282%2A%28pi%29%29
From here use your calculator...