Math Crossword Puzzle

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Across
  1. 1. l x w x h
  2. 3. the study of shapes
  3. 4. l x w or pi x radius squared
  4. 5. pi x radius
  5. 6. the number that is followed by a variable.
  6. 7. experimental and theoretical are two different types of_______.
  7. 8. acute, obtuse, and right are all types of _______.
Down
  1. 1. an unknown number that is replaced by a letter
  2. 2. cubes, spheres, cones, and cylinders are all ________ figures.
  3. 7. a fraction or decimal can also be turned into a _______.