If you draw a circle and then create a square around it so all four sides touch, pi is the number that represents the ratio of the sizes of the two shapes.
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'About' means 'Approximately.'. pi is about 3.14 pi is approximately 3.14 pi is NOT equal to 3.14 pi is an irrational numbers which means that the decimals go to infinity. So any value given for 'pi' is only an approximation/about. pi ~ 3.14 pi~ 3.1416 pi ~ 3.141592 pi = 3.141592....
It means pi to the power of two. pi square = pi * pi
The value of pi is found by dividing the circumference of a circle by its diameter and pi is an irrational number which means it can not be expressed as a fraction.
the answer to that is easy pi equals 3.141592654 so that means the fifth number is 5
no but i can tell you the numbers. 3.141592