Across
- 3. 2 pairs of parallel lines
- 4. flat surface on a 3D shape
- 6. the corners of a shape
- 12. Hint: everything but bases
- 13. hint: area with the bases included
- 16. the boundry around a closed figure
- 17. A = 1/2 x (B1 + B2) x h
- 18. synonym of 2D shape
- 20. a 2D shape with 3 Sides, angles, and vertices
Down
- 1. the distance around a circle
- 2. half of a diameter
- 5. this word is literally the name of the subject
- 7. twice the radius
- 8. hint: its not 2D
- 9. length x width
- 10. the 'bottom' of a shape (not really)
- 11. length x width x height
- 14. includes degrees
- 15. tool used to find surface area
- 16. there is a rectangular and triangular version of this 3D shape
- 19. think of the cool structure in Egypt