# Triangular prism - regular

The regular triangular prism is 7 cm high. Its base is an equilateral triangle whose height is 3 cm. Calculate the surface and volume of this prism.

## Correct answer:

Tips for related online calculators

See also our right triangle calculator.

Tip: Our volume units converter will help you convert volume units.

Calculation of an equilateral triangle.

See also our trigonometric triangle calculator.

Tip: Our volume units converter will help you convert volume units.

Calculation of an equilateral triangle.

See also our trigonometric triangle calculator.

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

**algebra**- expression of a variable from the formula
**solid geometry**- surface area
- prism
**planimetrics**- Pythagorean theorem
- right triangle
- area of a shape
- perimeter
- triangle

### Units of physical quantities:

### Grade of the word problem:

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