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For the vast majority of day-to-day uses, pi is quoted as 3.14. This is equivalent to 3 significant figures, 2 decimal places, or pi 'to the nearest hundreth'.
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What is pi in mathe form?
Pi is 3.1415927... and so on, though 3.14 is usually used. If greater accuracy is wanted, 3.146 is used.
What is the equation for finding the circumfrence of a circle?
2*pi*radius of the circle or diameter*pi where pi = 3.1416 or 22/7 and is usually rounded to 3.14.
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.
How do you calculate pi to a higher degree of accuracy?
Use the Taylor series for pi, but include more terms. pi = 4(1/1 - 1/3 + 1/5 - 1/7 + 1/9 - ...) However, this converges very slowly. You can search on Google for other representations of pi.
What is the fraction of pie not 3.14?
pi in fractional form is calculated by dividing the circumference of any circle by its diameter. The accuracy of pi depends on the accuracy on the measurements taken.
What is Pi rounded to the nearest whole number?
Pi rounded to the nearest whole number is 3.
What is pi rounded to 7 decimal places?
It is: 3.1415927 is the value of pi when rounded to 7 decimal place
The number pi is rounded off to 3.14 what is pi rounded off to eight places after the decimal?
3.14159265
What is the answer to 9.3 times pi?
9.3 pi = 29.2168 (rounded)
What is pi times 442?
442 pi = 1,388.584 (rounded)
What is a 45 degree angle in terms of pi?
1/4 pi to find the degree in terms of pi, divide the degree by 180 in this example, 45 / 180 = 1/4
What is 16 pie squared?
(16 pi)2 = 2,526.619 (rounded) 16 (pi)2 = 157.914 (rounded)
