Pi is an "irrational" number, which means that there are no integers that form a ratio exactly equal to pi. In other words, you cannot divide any whole number by any other whole number to get pi.
22/7 isn't too far off, and 355/113 is fairly close, but they're not exactly pi.
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You divide circumference / (2 x pi).You divide circumference / (2 x pi).You divide circumference / (2 x pi).You divide circumference / (2 x pi).
To find pi you divide any circle's circumference by its diameter.
Divide by pi then divide by 2 then square the number and then multiply by pi
What do you have? The area of the circle or the circumference? Area: divide the area by pi, then square root it Circumference: divide the circumference by 2 then divide it by pi
If you divide eight by pi, you get 2.54647909 as the diameter. If you divide eight by 3.14 (simplified pi), you get 2.54777070 as the diameter.