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Circle o has a circumference of 36π cm.what is the length of the radius, r?
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Circle o has a circumference of 36π cm.what is the length of the radius, r?
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Jan 24, 2017
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Circle o has a circumference of 36π cm.what is the length of the radius, r?
Mathematics
high-school
Bobthecow
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Since we know that:
C = 2πr
(With C = 36π ; Substitute in to the equation)
36π = 2πr (dividing both sides by 2π)
r = 18 cm
GiveMeAllYourCats
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Jan 28, 2017
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