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Mathematics 8 Online
OpenStudy (anonymous):

what is the circumference of a circle that is 12m

OpenStudy (anonymous):

Welcome to OpenStudy, good job asking your first question!! Circumfrence of a circle is: \[C = 2\pi r\]

OpenStudy (anonymous):

if the diameter is 12, then the radius is 6, so the formula to find the circumference is 2piR. pi is 3.14. hope that helped:)

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