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September 20, 2014

September 20, 2014

Posted by **Danielle** on Thursday, August 30, 2012 at 3:28pm.

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**Danielle**, Thursday, August 30, 2012 at 3:31pmhas not gas

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**Steve**, Thursday, August 30, 2012 at 4:11pmarea of triangular base: 1/2 (4.5)(4) = 9

area of lateral (rectangular) face: 22.5*4.5 = 101.25

total area = 2 bases + 3 faces = 2*9 + 3*101.25 = 321.75

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**Danielle**, Friday, August 31, 2012 at 1:30amThanks so much steve

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