Creates series of calculations that can be printed bookmarked shared and modified in batch mode. A more useful formula is Machins formula. Sqrt is short for square root.
One Pi is entered into the formula and the calculations are made a little mathematical juggling of various elements on either side of the sign gives us the final beautiful formula.
The circumference divided by the diameter of a circle is always p no matter how large or small the circle is. Sqrt is short for square root. The definition of p is. Pi pronounced like pie is often written using the greek symbol p.