SOLUTION: Roofing: The roof of a building is in the shape of a square pyramid 25 m on each side. If the slant height of the pyramid is 18 m, how much will roofing material cost at $4.25 per
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Question 108465: Roofing: The roof of a building is in the shape of a square pyramid 25 m on each side. If the slant height of the pyramid is 18 m, how much will roofing material cost at $4.25 per sq m? Answer by checkley71(8403) (Show Source):
You can put this solution on YOUR website! HERE WE HAVE 4 TRIANGLES.
BASE=25
HEIGHT=18
AREA=B*H/2
AREA=25*18/2
AREA=225 SQ M FOR EACH SIDE.
225*4=900 SQ M.
900*4.25=$3,825 COST OF THE ROOFING MATERIAL.