Rotary bodies
The rotating cone and the rotary cylinder have the same volume of 180 cm3 and the same height, v = 15 cm. Which of these two bodies has a larger surface area?
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
- comparing
- solid geometry
- cone
- cylinder
- surface area
- planimetrics
- Pythagorean theorem
- right triangle
Units of physical quantities:
Grade of the word problem:
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