Maths

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Across
  1. 3. : The extent to which something is probable; the likelihood of an event
  2. 4. : The study of shapes and space
  3. 5. : Facts and statistics collected together for reference or analysis
  4. 8. : A statement that two mathematical expressions are equal
  5. 9. : A round plane figure whose boundary (circumference) consists of points equidistant from a fixed point (center)
Down
  1. 1. : The extent or measurement of a surface or piece of land
  2. 2. : In a straight line or direction
  3. 4. : A diagram showing the relation between variable quantities
  4. 6. : The result obtained by adding together several quantities and then dividing this total by the number of quantities
  5. 7. : A system of measurement