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is there a formula for pi. 2000 bce used 3125 to approximate pi a value they obtained by calculating the perimeter of a hexagon inscribed within a circle and assuming that the ratio of the hexagons perimeter to the circles circumference was 2425. I will show you several beautiful formulas for.
The Microsoft Excel PI function returns the mathematical constant called pi which is 314159265358979. Formulas 70 71 and 72 were rst published in 1984. Then the circumference all the way around the circle is 314159265.
Pi can sometimes be used to work out the area or the circumference of any circle.
Plug your number into the following formula and the result will be roughly equal to pi. As a worksheet function the PI function can be entered as part of a formula in a cell of a worksheet. Formulas 70 71 and 72 were rst published in 1984. Arcsin refers to the inverse sine in radians.