Across
- 1. : A perfectly round three-dimensional shape
- 3. : A solid having six rectangular faces
- 8. : The total area covering the outer surface of a solid
- 9. : A solid formed by rotating a right-angled triangle about one of its sides
- 10. : Short form of Total Surface Area
- 12. : Type of surface found on cylinders, cones and spheres
- 13. : Mathematical constant approximately equal to 3.14
- 16. : The amount of space occupied by a solid
- 17. : Perpendicular distance from the base to the top of a solid
- 18. : A three-dimensional figure having length, breadth and height
Down
- 2. : The distance from the center of a circle to its circumference
- 4. : A line passing through the center of a circle and joining two points on its circumference
- 5. : The circular face at the bottom of a cone or cylinder
- 6. : Short form of Curved Surface Area
- 7. : The measure of the surface enclosed by a shape
- 11. : The topmost point of a cone
- 12. : A solid with two circular bases and one curved surface
- 14. : The curved distance from the apex of a cone to the edge of its base
- 15. : A solid having six equal square faces
- 17. : Half of a sphere