Across
- 3. polygonal region of solids.
- 5. polyhedron whose lateral faces are triangles
- 6. The two circular bases are congruent to each other, It has no vertex.
- 7. 6 faces, 12 edges and 8 vertices and its faces are rectangular
- 8. number of edges in a square prism
Down
- 1. name the formula F+V=E+2
- 2. five-sided polygon prism
- 4. Faces meet at line segments called
- 5. Solids made up of polygonal regions
- 6. a regular polyhedron