Across
- 2. Number of faces in a heptagonal prism
- 6. A 3d shape having no vertex
- 8. A pyramid with a square base.
- 9. A place where faces of a 3d shape meet.
Down
- 1. A prism with 12 vertices
- 3. A solid shape made up of polygonal regions
- 4. Point where edges meet
- 5. A polyhedron whose base is a polygon and whose lateral faces are triangles with common vertex.
- 7. Polygonal regions which make up solid shapes
- 8. Number of faces in a cuboid