Across
- 4. a closed figure formed by three or more line segments
- 5. a cube that is one unit in length, one unit in width, and one unit in height
- 8. the total area of the 2-D surfaces that make up a 3-D object
- 9. the polygons that make up a polyhedron
- 11. the intersection of two faces
- 13. the point where edges meet
Down
- 1. a 3-D figure that has polygons as faces
- 2. the amount of space occupied by an object
- 3. having the same size, shape, and measure
- 6. the distance across a circle through its center
- 7. a regular polyhedron whose 6 faces are congruent squares
- 10. is measured in squared units
- 12. a 2-dimensional representation of a 3-dimensional figure