Fact8448 Fact8448

04-12-2017
Mathematics

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A circle has a circumference of 18 pi find the radius

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budwilkins budwilkins

04-12-2017

[tex]circumference = 2\pi \: r \\ 2\pi \: r = 18\pi \\ 2r = 18 \\ r = 9[/tex]

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