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Mathematics 15 Online
OpenStudy (anonymous):

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OpenStudy (anonymous):

@sleepyhead314

OpenStudy (welshfella):

area of a circle = pi * r^2 where r is the radius

OpenStudy (welshfella):

so it pi r^2 = 36 pi what is the value of r?

OpenStudy (anonymous):

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OpenStudy (welshfella):

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