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On March 14 mathematician everywhere will be enjoying a slice of Proto-Indo European as they itemize the fingerbreadth of math ’s most famous invariable . Pi , defined as the proportion between the perimeter of a R-2 and its diameter , is what ’s known as an irrational bit . Despite its omnipresence , not only across maths but also in fields as varied as practice of medicine , blank exploration , and geography , this number ca n’t be written as a fraction and is rather express as a decimal fraction with digits going on eternally .

For most of us , this fundamental constant is usually approximated to 3.14 , but mathematics partizan are constantly trying to bear on the boundaries and calculate principal investigator to as many digits as possible .

A calculator shows the start of the seemingly endless number that constitutes Pi, the mathematical concept and symbol.

How much do you know about pi? Take our quiz to find out.

Pi Day is lionise on March 14th ( 3/14 — see what they did there ? ) and is the perfect occasion for mathematicians to celebrate their favorite number . Sharing math puzzles , unknown pi fact , and fresh records is all part of the fun . So to celebrate Pi Day , here ’s a quick quiz to screen your noesis . If you call for a clew , urge on the chicken release .

Morescience quizzes

— Periodic table of elements quiz : How many factor can you name in 10 minutes ?

— What do you know about psychology ’s most ill-famed experiments ? Test your knowledge in this science quiz .

— confederacy possibility quiz : try your knowledge of baseless beliefs , from flat Earth to lizard hoi polloi

The symbol for pi made from numbers on a black background.

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