Happy Pi Day! Nerds celebrate 3/14
Calling all math lovers: it’s Pi Day, celebrated on March 14, or 3/14, every year. Symbolized by the Greek letter “π,” Pi is the symbol used in mathematics to represent the ratio of a circle’s circumference to its diameter. No matter how big or small a circle is, Pi is always the same: 3.14159 ...Pi has been calculated to over one trillion digits beyond...