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It was inititially recognised as the ratio between the radius and circumference of a perfect circle. The radius times "Pi" equals the circumference of a perfect circle.

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15y ago

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Related Questions

What language does pi come from?

Pi is the 16th letter of the Greek alphabet


Where did the term pi come from?

PI the 16th greek letter is the circumference divided by the diameter of a circle. For example 40.5/12.89 = PI.


Why did pi come from tau?

Because pi = 0.5*tau


Where does the 3.14 for pi come from?

This is a shortened approximation of 3.141592..... For ease of learning and general calculations, 'pi' is approximated to ' 3.14' or ' 3.1416 '. 'pi' is an irrational number, which means the decimals go to infinity AND there is no regular order in the decimal digits. 'Supa-Dupa' Computers have calculated 'pi' to 50 billion places and still going. So to calculate a circles circumference or area using a decimal of 50 billion + places is almost impossible.


What does the ratio of the value of pi come from?

Any circle's circumference divided by its diameter has a value of pi


What digits come after 3.14 or pi?

3.1415926535897932384626433832795…


What language does the pi symbol come from?

Greek.


Where does the name pi come from?

'pi' comes from the Classical Greek Alphabet. Its modern equivalent is the letter 'p'


Who came up with pi?

who invented, or came up with "pi" in math? How did they come up with the estimation of 3.14?


Where does pi r squard come from?

Pi r squared comes from the formula to find the area of a circle.


How do you find pi on a scientific calculator?

I have not yet come across a calculator with a single button for pi, but pi equals 22 divided by 7(3.142...). Hope I helped.


What is the first mathematician to come close to calculating pi?

Archimedes was the first Western mathematician to make a serious attempt at calculating the value of pi. His estimated, that pi was between 3.1408 and 3.1429.