Across
- 3. A closed figure whose sides are segments that intersect only at their endpoints
- 6. the sum of the areas of a 3D figures faces
- 8. The distance of the outside of a circle
- 9. A quadrilateral with two pares of parallel sides
- 10. The perpendicular distance between the top and bottom of a figure
Down
- 1. A triangle that is equal on all sides
- 2. The height of any triangular lateral face on a pyramid
- 4. A triangle with no congruent sides
- 5. The distance between the center and any point on a circle
- 7. The amount of space a solid occupies