Enter the vertex P | ,, |
Enter the vertex Q | ,, |
Enter the vertex R | ,, |
Enter the vertex S | ,, |
Volume of Parellelepiped | |
Volume of Tetrahedron |
The volume of a tetrahedron is 1/3 (area of the base) * height
If the tetrahedron with vertices a = (a1, a2, a3), b = (b1, b2, b3), c = (c1, c2, c3), and d = (d1, d2, d3), the volume is (1/6)ยท|det(a - d, b - d, c - d)|