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January 27, 2015

January 27, 2015

Posted by **tyryssa** on Friday, May 27, 2011 at 3:43pm.

- Pre-Algebra B -
**Ms. Sue**, Friday, May 27, 2011 at 5:47pmA = pi * r^2

A = 3.14 * 5^2

A = 78.5

(2 * 78.5) - 20 = ?

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