# Tetrahedron Volume

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The volume of a tetrahedron is equal to the determinant formed by writing the coordinates of the vertices as columns and then appending a row of ones along the bottom.

Contributed by: Ed Pegg Jr (March 2011)

Open content licensed under CC BY-NC-SA

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"Tetrahedron Volume"

http://demonstrations.wolfram.com/TetrahedronVolume/

Wolfram Demonstrations Project

Published: March 7 2011