# Rotating cone II

Calculate the area of the surface of a rotating cone with base radius r=15 cm and height h=13 cm.

### 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**- cone
- surface area
**planimetrics**- Pythagorean theorem
- area of a shape

#### Units of physical quantities:

#### Grade of the word problem:

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