Pi

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Across
  1. 3. comprises the creation and use of mnemonic techniques to remember many digits of pi
  2. 4. A number that is infinite
  3. 6. The length of pi
  4. 8. A style of constrained writing in which the lengths of consecutive words match the digits of the number pi
Down
  1. 1. The name given to an approximation to pi, by a Chinese mathematician
  2. 2. The 762nd decimal place that has 6 numbers repeated
  3. 3. the 16th letter of the Greek Alphabet
  4. 4. experimental aerial art display where airplanes spelled out pi to 1,000 decimals in the sky
  5. 5. A day celebrating the number pi
  6. 7. A shape the used pi to find the area