SOLUTION: If the cicumference of the earth is 25,000,then what is the radius?

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Question 230183: If the cicumference of the earth is 25,000,then what is the radius?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
C = 2*pi*r
r = 25000/2pi
r =~ 3979 (miles, you didn't give units)