Across
- 6. The process or skill of taking one number or amount away from another.
- 8. Signs used in Math other than numbers (plus,etc.).
- 9. A flat surface in a solid.
- 10. A 3d figure form of Circle.
- 11. The line forming the boundary of a closed geometrical figure.
- 12. A solid geometrical figure with straight parallel sides and a circular or oval cross-section.
Down
- 1. Cone which is intercepted between two such planes.
- 2. the process or skill of multiplying.
- 3. Has six faces which form a convex polyhedron.
- 4. Each angular point of a polygon, polyhedron, or another figure.
- 5. An instrument for measuring angles.
- 7. A no. which has it's negative and positive form also.
- 12. A 3d shaped figure related to the cone.
- 13. A collection of numbers or values that relate to a particular subject.
- 14. An angle of 90°.