Object Details maker Ross, W. W. Description This is the ninth in a series of models illustrating the volume of solids designed by William Wallace Ross, a school superintendent and mathematics teacher ...

Object Details maker Berman, Martin Description This model resembles a triangular prism, with square pyramid replacing one of square sides. Its faces total six equilateral triangles and two squares.

A triangular prism has five faces, the two triangles for each end plus three rectangular faces that join them. A hexagonal prism has eight faces, the two hexagons for each end plus six rectangular ...