CHELMSFORD (CBS) - It's Pi Day, March 14, or 3/14. It was started back in 1988, by physicist Larry Shaw in San Francisco to celebrate the famous number and math in general. Dr. Matthew Beyranevand, a ...

Happy 3.14159 and on and on! Pi Day (3/14) falls on Tuesday this year. But you don’t have to remember that pi represents the ratio of a circle’s circumference to its diameter (we always have to look ...

Math Notes is introduced in the latest version of iOS and iPadOS 18. It automatically calculates math equations and displays the results as you write. You can use it to solve various math problems and ...