# Equilateral 73374

The axial section of the cone is an equilateral triangle with a side of 12 cm. Surface and volume calculation.

### Correct answer:

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Calculation of an equilateral triangle.

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Calculation of an equilateral triangle.

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#### You need to know the following knowledge to solve this word math problem:

**arithmetic**- square root
**solid geometry**- cone
- surface area
**planimetrics**- Pythagorean theorem
- right triangle
- area of a shape
- triangle
**numbers**- fractions

#### Units of physical quantities:

#### Grade of the word problem:

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