What is the volume of a tetrahedron with vertices at (0,0,0),(2,0,0),(0,2,0),(0,0,2)(0,0,0), (2,0,0), (0,2,0), (0,0,2)(0,0,0),(2,0,0),(0,2,0),(0,0,2)?
4/34/34/3
2/32/32/3
444
8/38/38/3