Solid 3Dhard
0:00.0
Consider a cube of side length . A plane passes through the midpoints of three edges that meet at a single vertex. What is the ratio of the volume of the smaller tetrahedron cut off by this plane to the volume of the original cube?
Consider a cube of side length . A plane passes through the midpoints of three edges that meet at a single vertex. What is the ratio of the volume of the smaller tetrahedron cut off by this plane to the volume of the original cube?