A crossword using geometrical concepts

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Across
  1. 3. the way a path moves
  2. 4. a cube numbered 1,2,3,4,5 and 6 on the face
  3. 7. height of a triangle
  4. 8. the longest chord of a circle
  5. 10. another measure of central tendency
  6. 11. information can be used in statistics as
  7. 12. a solid figure having six faces
Down
  1. 1. a dot on a piece of paper
  2. 2. counting objects are called
  3. 5. abbreviation of greatest common denominator
  4. 6. in set theory, the name of the diagram is called
  5. 7. part of a circle is called
  6. 9. another word of inclination
  7. 10. average finding by using statistical data