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OpenStudy (anonymous):
Using the formula C = 2πr, find the circumference of a circle with diameter of 28 inches
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OpenStudy (anonymous):
So if the diameter is 28 inches, how long is the radius?
OpenStudy (anonymous):
14?
OpenStudy (anonymous):
Yes. Now plug that number into the formula.
OpenStudy (anonymous):
so it'd be " c=2 pie 14?
OpenStudy (anonymous):
Yup
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OpenStudy (anonymous):
thanks:)
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