# Rotary bodies

The rotating cone and the rotary cylinder have the same volume of 180 cm

^{3}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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