Across
- 4. a 3D polyhedron with the base of a polygon along with three or more triangle-shaped faces that meet at a point above the base
- 7. the amount of space covering the outside of a three-dimensional shape.
- 9. A corner where edges meet
- 12. The measure of the amount of space a 3D figure occupies
- 13. polygon with three corners and three sides, one of the basic shapes in geometry
- 14. A 3-D solid shape with 6 rectangular faces
- 15. A solid three-dimensional figure with flat faces and straight edges4
- 16. A solid shape with 3 or more sides and no curves
- 17. A parallelogram with four congruent sides
Down
- 1. The rim where two faces meet
- 2. A side or surface of a shape
- 3. A 4 sided shape with one set of parallel sides
- 5. A quadrilateral made up of two sets of parallel and congruent sides
- 6. Lines that form a right angle
- 7. A shape that has 4 equal sides and 4 right angles
- 8. The number of square units contained in a figure
- 10. A shape that has 2 pairs of parallel lines where one set is bigger than the other
- 11. A two dimensional pattern that can be folded to make a three- dimensional shape
- 15. A type of polyhedron with two congruent bases connected by rectangles