Flowerbed
The flowerbed has the shape of a truncated pyramid. The bottom edge of the base a = 10 m, and the upper base b = 9 m. The deviation angle between the edge and the base is alpha = 45°. What volume is needed to make this flowerbed? How many plants can be planted if one m2 = 100 plants?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- arithmetic
- square root
- rounding
- solid geometry
- pyramid
- frustum
- planimetrics
- right triangle
- triangle
- square
- diagonal
- numbers
- fractions
- goniometry and trigonometry
- tangent
Units of physical quantities:
Grade of the word problem:
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