Thursday Morning Riddle

In the ancient Greek alphabet, I can be found.
I’m how many acrosses go all the way ’round.
I’m irrational, infinite, yet strictly bound,
And a tasty dessert shares the way that I sound.

Who am I?

UPDATE: Riddle solved by Asher. See comments for answer.

3 Responses to “Thursday Morning Riddle”

  1. Asher Says:

    Pi

  2. Bill Says:

    Correct. Happy PI Day, Asher!

  3. Asher Says:

    Back at ya, Bill…Good one!

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