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Anna Haensch

Guest

Assistant Professor at Duquesne University. 

Anna Haensch on KCRW

It’s Pi Day. The nation celebrates the never-ending number that is the ratio of a circle’s circumference to its diameter.

How 3.14 became a mathematical celebrity

It’s Pi Day. The nation celebrates the never-ending number that is the ratio of a circle’s circumference to its diameter.

from Press Play with Madeleine Brand

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