Across
- 2. A box-shaped solid object that has six identical square faces
- 4. In square it is "a x square root of two"
- 8. Shows that there is no amount
- 9. To calculate approximately
- 11. The distance from the center to the edge of a circle
- 12. You use it to calculate for example area of triangle
- 13. Facilitates calculating
- 16. Part of the whole
- 18. 1/100
- 19. From 0 to 9
Down
- 1. The middle number (in a sorted list of numbers)
- 3. The result or 'output' of a calculation
- 4. 2Radius
- 5. Sentence in logic
- 6. Side in right triangle opposite to right angle
- 7. The line that divides something into two equal parts
- 10. It is often written as "f(x)" where x is the value you give it
- 14. Has 3 sides and 3 angles
- 15. When angle is less than 90 degrees
- 17. Part of the proof you have to prove