Pyramid roof
1/3 of the area of the roof-shaped regular tetrahedral pyramid with base edge 8 m and height of 4 m is already covered with roofing. How many square meters still need to be covered?
Correct answer:

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You need to know the following knowledge to solve this word math problem:
- arithmetic
- square root
- solid geometry
- pyramid
- surface area
- planimetrics
- Pythagorean theorem
- right triangle
- area of a shape
- triangle
- numbers
- fractions
- real numbers
Units of physical quantities:
Grade of the word problem:
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