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October 24, 2014

October 24, 2014

Posted by **Crystal** on Sunday, February 7, 2010 at 2:16pm.

- Math -
**drwls**, Sunday, February 7, 2010 at 3:08pmYou need to know the thickness of the concrete canal walls, which should have been specified. Then you can compute the cubic yards of concrete required. The rest is easy.

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