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Mathematics 8 Online
OpenStudy (anonymous):

What equation do you use to find the perimeter of a circle?

OpenStudy (dogzcatz):

C=2πr

Mehek (mehek14):

circumference = \(2πr\)

OpenStudy (mathmale):

This question was probably intended to uncover whether or not you understand that the "perimeter of a circle" is its "circumference."

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