In honor of Pi Day March 14 , 2012 lists 10,000 instances of the number π . The irrational number is commonly used in circle geometry . 756401427047755513237964145152374623 . , and the Mathematica program provides the definition .
In honor of Pi Day March 14 , 2012 lists 10,000 instances of the number π . The irrational number is commonly used in circle geometry . , and the Mathematica program provides the definition .