Across
- 1. Largest mammal
- 7. Triangle with two equal sides
- 9. Largest country in the world
- 10. Probability of a certain event
- 11. 0.1
- 15. half of a circle
- 16. Solid with one face
- 18. Number multiplied by itself
- 19. Result of multiplication
- 21. Angle between 90 and 180
Down
- 2. <
- 3. divisible by two
- 4. Here
- 5. Distance around a shape
- 6. Nothing
- 8. >
- 12. XXX
- 13. In Paris this year
- 14. Regular quadrilateral
- 17. Bottom heavy fraction
- 20. Solid with 6 identical faces