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?

thanks if you helped.(Bow)

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- February 29th 2012, 01:20 PMMontelneedshelpMath 11
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?

thanks if you helped.(Bow) - February 29th 2012, 05:21 PMskeeterRe: Math 11
- March 1st 2012, 01:43 AMprincepsRe: Math 11
- March 2nd 2012, 05:03 PMWilmerRe: Math 11
Did you do some work, like googling "square pyramid" ?