House roof
The roof of the house has the shape of a regular quadrangular pyramid with a base edge 17 m. How much m2 is needed to cover the roof if the roof pitch is 57° and we calculate 11% of waste, connections, and overlapping of area roof?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- solid geometry
- pyramid
- planimetrics
- right triangle
- area of a shape
- triangle
- goniometry and trigonometry
- cosine
Units of physical quantities:
Grade of the word problem:
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