Pi Day

Heres a brief history of finding π. March is the 3rd month so it looks like 314 March is the 3rd month so it looks like 314 Activity.

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Pi Day is celebrated on March 14.

. Typing π into a calculator and pressing ENTER will yield the result 3141592654 not because this value is exact but because a calculators display is often limited to 10 digits. This Pi Day as youre enjoying your slice of pie explore a bigger slice of mathematics. Most March 14 celebrations are obsessed with the number pi.

Pi Day Expert Quiz. The number pi can also be observed all around us. Pi is actually an irrational number a decimal with no end and no repeating pattern that is most often approximated with the decimal 314 or the fraction frac227.

The ancient Babylonians calculated the area of a circle by taking 3 times the square of its radius which. Find an Approximate Value For Pi. Pi is approximately 314 but in reality it is greater than 314 with an infinite string of numbers after the decimal point.

A Brief History of Pi π Pi π has been known for almost 4000 yearsbut even if we calculated the number of seconds in those 4000 years and calculated π to that number of places we would still only be approximating its actual value. Pi is a cool number with many unique properties. Because pi is in reality an infinitely long number it is expressed as the Greek letter pi π.

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