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Web Results

en.wikipedia.org/wiki/Pi

The number π is a mathematical constant, the ratio of a circle's circumference to
its diameter, ..... Sexagesimal: A base 60 approximation to five sexagesimal digits
is

www.piday.org/

www.timeanddate.com/holidays/fun/pi-day

Celebrated in countries that follow the month/day (m/dd) date format, because the
digits in the date,

wonderopolis.org/wonder/what-is-pi/

hollywoodlife.com/2016/03/14/what-is-pi-day-march-14-facts-math-holiday-2016/

Mar 14, 2016

www.nationaldaycalendar.com/national-pi-day-march-14/

National

www.pbs.org/newshour/rundown/happy-pi-day-how-are-you-celebrating/

Mar 14, 2015

www.nbcnews.com/science/weird-science/pi-day-hits-milestone-comes-only-once-century-3-14-n323131

Mar 14, 2015

www.wikihow.com/Celebrate-Pi-Day

Since then,

www.exploratorium.edu/pi/

On the afternoon of Monday,

More Info

www.mathsisfun.com

all the way around the circle) will be

www.theverge.com

Mar 14, 2016

time.com

Mar 13, 2016