pi day

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Across
  1. 3. the number of digits in pi are ——.
  2. 5. the month that we celebrate pi.
  3. 6. a round shape that has no corners or line segments.
  4. 8. The distance across a circle through the centre.
Down
  1. 1. a person that studies mathematics.
  2. 2. the linear distance around a circle.
  3. 4. Whats the first digit of pi?
  4. 7. the distance from the center of the circle to any point on it's circumference.