Revision math

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Across
  1. 4. Small part of a circumference of a circle.
  2. 5. Number in front of a variable
  3. 8. Answer for division problems
  4. 9. Opposite side of a right angle.
  5. 14. Branch of maths that deals with data.
  6. 17. A mathematical process for completion of the result.
  7. 18. The precedence rule that solves the combination of arithmetic operations in specific order.
  8. 19. A fraction with denominator 100
Down
  1. 1. The number that is neither positive nor negative.
  2. 2. A quantity that is not whole that contains numerator and denominator.
  3. 3. Angle between 0 - 90 degree.
  4. 4. Total space occupied by a 2D shape.
  5. 6. The study of angles, shapes and their properties.
  6. 7. Even prime.
  7. 10. Branch of maths that deals with triangles
  8. 11. Combination of letters and numbers equated to zero
  9. 12. A graph that represents data visually using bars.
  10. 13. The ratio of a circle's circumference to its diameter (universal constant).
  11. 14. Answer of a mathematical problems.
  12. 15. A 2D shape with zero edges or corners.
  13. 16. Longest chord of a circle.