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January 29, 2015

January 29, 2015

Posted by **Sam** on Tuesday, March 10, 2009 at 12:19am.

- Math -
**Damon**, Tuesday, March 10, 2009 at 12:29amp = perimeter = 3 L + 2 B

384 = L B so B = 384/L

p = 3 L + 768/L

dp/dL = 3 - 786 /L^2

= 0 for minimum

3 L^2 = 786

L^2 = 256

L = 16

B = 384/16 = 24

B/2 = 12

so two 12 by 16 areas

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