Pi

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Across
  1. 1. the month in which pi day is in
  2. 4. a mathematical constant
  3. 6. a non rational number
  4. 8. the full name of the subject pi falls under
  5. 9. the distance from one end of a circle to the other straight through the center
  6. 10. a geometric shape that has no corners and is round
  7. 11. a type of math using shapes
  8. 13. an adjective that describes the opposite of straight
  9. 14. a measurement of the distance inside a geometric shape
Down
  1. 2. to make something close to the thing, but not exactly
  2. 3. a number separated by a colon to tell how many per blank
  3. 5. the distance around a circle
  4. 7. a mathematician who used polygons with many sides to approximate circles and determined that Pi was approximately 22/7
  5. 11. the religion of Greece
  6. 12. the distance from the center of a circle to the edge