ABC maths

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Across
  1. 2. A 3D shape made of 6 rectangular faces
  2. 4. The set of points a given distance from a given point
  3. 5. A shape that has a curved side and 2 circular bases
  4. 6. Two angles that sum to 90 degrees
  5. 8. The amount a container can hold in mL
  6. 9. The perimeter of a circle
  7. 10. In coordinate geometry these lines meet at 90 degrees at (0,0)
  8. 12. The bottom of a shape
  9. 14. A symmetrical 3D shape with 6 identical square faces
  10. 15. A segment whose end points lie on a circle
  11. 16. A number that is raised to a power
  12. 21. Numbers/letter or words that follow each other in an unbroken sequence
  13. 22. The amount of space inside a 2D shape
Down
  1. 1. Draw accurately using a geometry set
  2. 3. An angle less than 90
  3. 4. A number with more than two factors
  4. 7. To divide an angle in two equal parts with a pair of compasses
  5. 8. A ordered pair of numbers on a grid denoted (x,y)
  6. 9. Work out
  7. 11. A point on a number line
  8. 13. number 1,8,27,64...
  9. 17. The space measured in degrees between two rays that meet
  10. 18. A section of the circumference of a circle
  11. 19. The middle of a circle
  12. 20. This can be the mean, the mode or the median