Triangular prism volume

Triangular prism volume: use triangle base, triangle perpendicular height, prism length. Review the formula, worked example and calculation steps.

Inputs

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RESULT
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Formula & explanation
V = ½ × triangle base × triangle height × prism length

Variables & units

Triangle base
m · minimum 0, maximum 1000000000000
Triangle perpendicular height
m · minimum 0, maximum 1000000000000
Prism length
m · minimum 0, maximum 1000000000000

Worked example

3 × 4 / 2 × 5 = 30 m³.

Assumptions

Prism length is perpendicular to its triangular cross-section.

Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.

Practice with an example

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