Lampshade
The cone-shaped lampshade has a diameter of 30 cm and a height of 10 cm. How many cm2 of material will we need when 10% is waste?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- expression of a variable from the formula
- arithmetic
- square root
- solid geometry
- cone
- planimetrics
- Pythagorean theorem
- right triangle
- area of a shape
- triangle
- basic functions
- percentages
- numbers
- fractions
Units of physical quantities:
Grade of the word problem:
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