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Mathematics 8 Online
OpenStudy (anonymous):

Find the exact circumference, in terms of , of a circle with the given radius. 36 inches can someone help me

OpenStudy (anonymous):

you do know that the circumference of a circle is given by the formula: 2*pi*r, right??

OpenStudy (anonymous):

yeah so its gonna be 2 times 3.14 times 36 and that would give me 226.08

OpenStudy (anonymous):

correct, see how easy that was

OpenStudy (radar):

Is it exact? Exact circumference of that circle is:\[(2\pi36)\]=\[72\pi\]inches.

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