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January 25, 2015

January 25, 2015

Posted by **Nancy** on Friday, June 22, 2012 at 1:12pm.

- Geometry -
**Ms. Sue**, Friday, June 22, 2012 at 1:21pmC = pi * r^2

36 = 3.14 * r^2

36/3.14 = r^2

11.464968 = r^2

3.3859958 = r

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