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January 31, 2015

January 31, 2015

Posted by **Sally** on Wednesday, April 27, 2011 at 7:32pm.

- Math -
**bobpursley**, Wednesday, April 27, 2011 at 8:16pm(25+L)(50+L)=25*50+400

25*50+75L+L^2=25*50+400

L^2+75L-400=0

l=(-75+-sqrt(75^2+1600))/2=(-75+-85)/2=

= 5

new dimensions: 30*55

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