(NBC) - Happy Pi Day! The annual celebration, held every March 14, is your chance to pay tribute to the most famous constant in math and physics: the number you get when you divide the circumference ...
Pi is defined as the ratio of a circle’s circumference to its diameter. So why is this important? Well, pardon the pun, but pi tends to be a constant in math.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback