I know how to solve for H, but I'm not understanding how we get there.

S = 2LW + 2LH + 2WH

2LW + 2LH + 2WH = S

2LH + 2WH = S - 2LW it appears that there are 2 H's

H = S - 2LW / (2L + 2W) but here we only arrive with one

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- March 31st 2011, 04:41 PM #1

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- March 31st 2011, 04:46 PM #2

- March 31st 2011, 05:38 PM #3

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