The volume of the tetrahedron whose vertices are `A(-1, 2, 3), B(3, -2, 1), C(2, 1, 3) and C(-1, -2, 4)`

The volume of the tetrahedron whose vertices are (3, 7, 4), (5, -2, 3), (-4, 5, 6) and (1, 2, 3) are

Find the value of a tetrahedrn whose vertices are A(-1,2,3),B(3,-2,1),C(2,1,3) and D(-1,-2,4).

The volume of the tetrahedron whose vertices are A(1,-1,10),B(-1,-3,7),C(5,-1,1) and D(7,-4,7) is

Find the volume of the tetrahedron whose vertices are A(3,7,4),B(5,-2,3)C(-4,5,6) and D(1,2,3).

Find the area of the triangle whose vertices are A(1, 2, 3), B(2, –1, 1)and C(1, 2, –4).

" The volume of the tetrahedron whose vertices are "(2,1,1),(1,-1,2),(0,1,-1)" and "(1,-2,-1)" is "........." (in cu.units) "