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OpenStudy (anonymous):
What is the ratio of the radius of a circle to its circumference? 12π 1πr 1π 2π
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OpenStudy (nincompoop):
circumference = 2 pi r
OpenStudy (nincompoop):
solve for r
OpenStudy (anonymous):
i got this awnser from 2*pi
OpenStudy (anonymous):
6.2831853071794
OpenStudy (nincompoop):
you don't need the numerical value of pi just use 2pi
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