SOLUTION: r=11m c=?

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Question 20655: r=11m
c=?
Answer by stanbon(48526) About Me  (Show Source):
You can put this solution on YOUR website!
If "c" means "circumference of a circle" and "r"
means "radius" of that circle, then c = 2(pi)(11m)
so c = 22(pi)m
Cheers,
stan H.