Across
- 4. (Line intersecting a circle at two points)
- 5. (Sum of all face areas)
- 7. (Distance around a circle)
- 9. (Cubic units needed to fill a solid)
- 10. (Region bounded by two radii and an arc)
- 11. (Solid with circular bases)
- 12. (Distance from center to edge)
- 15. (Line touching a circle at one point)
Down
- 1. (Perfectly round geometrical object)
- 2. (Solid with a polygon base and triangular sides)
- 3. (Principle regarding volume of stacked solids)
- 6. (Distance across a circle through the center)
- 8. (Segment with endpoints on a circle)
- 13. (Portion of the circumference)
- 14. (Height of a lateral face)