Saturday

October 25, 2014

October 25, 2014

Posted by **Just a question** on Wednesday, February 29, 2012 at 10:46pm.

if the pyramid has 4 sides does each side have 18m?

- math11 -
**Damon**, Wednesday, February 29, 2012 at 10:53pmYou have four triangles of base 18 and altitude 12

area = 4 * (1/2) * 18 * 12

multiply area by 5.75 to get cost

- math11 -
**bobpursley**, Wednesday, February 29, 2012 at 10:54pmarea roof= 4*1/2 * 18*12

cost= area * $5.72 That is pretty cheap roofing, about 50cents/square foot.

- math11 -
**Just a question**, Thursday, March 1, 2012 at 2:48amthanks

**Answer this Question**

**Related Questions**

math - The roof of a building is shaped like a square pyramid, with a base of ...

geometry - The roof of a building is shaped like a square pyramid, with a base ...

math - The roof of a building is shaped like a square pyramid, with a base of ...

math - The Transamerica Pyramid in San Francisco is shaped like a square pyramid...

geometry - The Transamerica Pyramid in San Francisco is shaped like a square ...

Physics Gr.11 - Frank stands at the base of a building. He throws a 0.12kg rock ...

physics - Frank stands at the base of a building. He throws a 0.12kg rock ...

Math - To reduce the loading from snow on the roof, a ski chalet design calls ...

science - What is the final velocity? V1=18m/s a=-4 m/s2 (add it in even though ...

trigonometry - A carpenter is building a house. He is constructing the roof. The...