Homework Help: geometry

Posted by Montel on Tuesday, February 28, 2012 at 9:29pm.

The roof of a building is shaped like a square pyramid, with a base of 18m by 18m. If the slant height of the roof is 12m and roofing costs 5.75m2, how much will it cost for roofing material?

geometry - em0chique, Tuesday, February 28, 2012 at 10:04pm
a= 1/3*b^2*h
geometry - Montel, Wednesday, February 29, 2012 at 12:04am
hey im not sure what this means if i show this to my teacher hes going 2 ask how the total cost for roofing material can you show me please?

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