Today is March 14th, which is also 3/14. It is the day to celebrate the Pi Day.
Pi (Greek letter “π”) is the ratio of a circle’s circumference to its diameter. Pi is a constant number, meaning that for all circles of any size, Pi will be the same, which is approximately 3.14159.
Pi Day is an opportunity for math fanatics to talk to their friends and family about math, to recite the infinite digits of Pi. And, of course, today is reason to eat Pie.