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December 19, 2014

December 19, 2014

Posted by **K.S.** on Sunday, February 27, 2011 at 5:55pm.

- math (algebra honors) #2 -
**jesse**, Monday, November 19, 2012 at 10:08pmthe answer is 5 by common sense, i would reevaluate your schools "honours" program

the area of a circle is pi(r^2)

therefore pi(x+6)^2=121pi

now just solve

(x+6)^2=121

x+6=11

x=5

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