Happy Pi Day!

Celebrate mathematics by celebrating Pi Day!
Pi is the ratio of the circumference of a circle to its diameter (3.14159265…)
For more info see: http://www.piday.org/

Celebrate mathematics by celebrating Pi Day!
Pi is the ratio of the circumference of a circle to its diameter (3.14159265…)
For more info see: http://www.piday.org/
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