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Mathematics 18 Online
OpenStudy (anonymous):

What is the exact circumference of a circle with a radius of 12 inches? A. 6pi inches B. 12pi inches C. 24pi inches D. 48pi inches

OpenStudy (solomonzelman):

\(\Large\color{black}{ \bf C=2πr }\)

OpenStudy (anonymous):

that's not a choice @SolomonZelman

OpenStudy (dejmccray):

C=2piR so do 12*2*pi = 24pi

OpenStudy (dejmccray):

hope that helps

OpenStudy (solomonzelman):

I am posting the formula. I don't give straight forward answers. Usually.

OpenStudy (anonymous):

oh really

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