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Pi = circumference/diameter

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14y ago

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Related Questions

Why are there two formulas to calculate the circumference of a circle?

They are: 2*pi*radius or as diameter*pi


Where is pi celebrated?

All around the world, because pi is used in many formulas.


How many digits of pi did William shanks calculate?

707


Pi can be used to calculate the blank of a circle?

Pi can be used to calculate the area of a circle Pi can be used to calculate the circumference of a circle


How is pi used today?

pi is used in many different formulas. Formula for circumference, Area of a circle, and as we all know, pi is an endless decimal but technically is not repeating


Who is responsible for finding how many digits are in pi?

Nobody is responsible. Different groups have decided, on their own, to calculate pi to many digits - as a sort of challenge.


How can pi be found?

Pi= c/dPi equals the circumference of a circle divided by the diameter. If the radius is presented, double the radius to find the diameter.The Wikipedia article in the related link, lists several formulas which have been used to calculate approximations of the number pi.


How do you get the math pi?

pi is an irrational number, which if calculated as a decimal, will have an unending sequence of digits which never repeats. You can use 3.14 or the fraction 22/7 as an approximation. There are tables with pi carried out to thousands of digits, as well as formulas to calculate the digits of pi using infinite series. Scientific calculators as well as many spreadsheet software programs have a built-in value for pi, that can be accessed. See related link for more information.


How many decimals does pi calculate into?

Rotate '8' 90 degrees... and there you go.


Is pi in formulas?

Yes. Some examples of formulas that contain pi (∏) are: (area of a circle) = ∏r2 (Circumfrance of a circle) = ∏d


Will pi calculate out too infinity?

No. Pi is a finite number.


Who was credited with figuring out how to calculate pi?

While many theorize that the concept of pi has existed since the Ancient Egyptian Empire, the first 'modern' mathematician to calculate pi with any large degree of accuracy (and record his work) was Archimedes of Ancient Greece.