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September 19, 2014

September 19, 2014

Posted by **mandy** on Wednesday, December 7, 2011 at 7:24pm.

- math -
**Reiny**, Wednesday, December 7, 2011 at 8:17pmπr^2 = 36π , divided each side by π

r^2 = 36

r = √36 = 6

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