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Mathematics 19 Online
OpenStudy (anonymous):

The circumference of a cirle is 100 inches. Find the length of a radius of the circle.

OpenStudy (anonymous):

r= c/2pi so 100/2pi is the radius

OpenStudy (anonymous):

100/6.28?

OpenStudy (anonymous):

yes or plug into the calculator 100/(2pi) to get 15.9

OpenStudy (anonymous):

Thanks a lot

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