Across
- 3. the area of the faces and bases of a three-dimensional object
- 7. the covering of a two-dimensional shape
- 8. a three-sided polygon with a sum of 180 degrees in the angle measures
- 9. the area of the sides (faces) of a three-dimensional object
- 10. a two-dimensional representation of a three-dimensional object
Down
- 1. the amount of space a three-dimensional object occupies
- 2. a quadrilateral with opposite sides parallel and opposite sides congruent
- 4. a quadrilateral with one set of parallel sides
- 5. a three-dimensional object with two rectangular bases
- 6. a four-sided polygon