# Equilateral 81142

The rotating body was created by rotating an equilateral triangle with a side length of a=2 cm around one of its sides. Calculate the volume of this rotating body.

## 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
- body volume
**planimetrics**- Pythagorean theorem
- right triangle
**basic functions**- reason
**numbers**- fractions

#### Units of physical quantities:

#### Grade of the word problem:

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