3.14 or 22/7
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The exact value of pi is the ratio of the circumference of a circle to its diameter. It cannot be printed exactly in numbers.
9 and 3 are in the 14th and th decimal place for the value of pi.
3.14
Pi is an irrational number, meaning that it cannot be written as the ratio of two integers (fractions such as 22/7 are commonly used to approximate pi; no common fraction (ratio of whole numbers) can be its exact value).
The true value of Pi has never been found because it is an irrational number which can't be expressed as a fraction.