Engineering Board Exam Reviewer · Solid Geometry: Prisms, Pyramids, and Cylinders · hard

Find the volume of a regular tetrahedron whose edge is 6.

  1. 36
  2. 50.91
  3. 18
  4. 25.46

Answer

D. 25.46

Solution

V=a3/6 2=216/6 2=36/ 2=18 2 25.46.

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