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Mathematics 8 Online
OpenStudy (anonymous):

Which of the following is not equivalent to the formula for the circumference of a circle, C = 2 r ? (4 points)

OpenStudy (anonymous):

Nevermind, I'm not sure how to get the possible answers on here.

OpenStudy (calculusxy):

\[2\pi r\]

OpenStudy (anonymous):

But I'm not sure what to do next?

OpenStudy (calculusxy):

so i guess try out the possibilities and then see whether or not the circumference is correctly computed.

OpenStudy (anonymous):

There aren't any numbers, just different unsolved equations

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