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Mathematics 9 Online
Lonnieeverett1:

The formula for the circumference of a circle is C = 2πr, where r is the radius. Rearrange the formula to solve for r and select the correct option below. (1 point) r = C over 2 pi r = 2πC r = C − 2π r = 2 pi over C

Mercury:

C = 2πr to isolate r, divide both sides by 2pi

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