Let the volume of tetrahedron ABCD is 81 cubic units and G1, G2, G3 ar – InterviewSolution

1.	Let the volume of tetrahedron ABCD is 81 cubic units and G1, G2, G3 are centroids of triangular faces ABC, ABD and ACD respectively, then volume of tetrahedron AG1G2G3 is -
Answer» Let the volume of tetrahedron $A B C D$ is $81$ cubic units and $G_{1}$ , $G_{2}$ , $G_{3}$ are centroids of triangular faces $A B C, A B D$ and $A C D$ respectively, then volume of tetrahedron $A G_{1} G_{2} G_{3}$ is -

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