What is is pi the ratio of?

Answer 1

Pi is an irrational number, which means by definition that it cannot be represented as the ratio of two integers. Geometrically, pi represents, among other things, the ratio between the circumference and the diameter of a circle.

Answer 2

Pi is the ratio between the circumference of a circle and the diameter (C/D).

It is roughly equivalent to 3.14159265.

This means that for any given circle, the length of the circumference is a little more than 3 times the length of the diameter.

Pi is an irrational number means the decimal representation of the number never ends or repeats. Pi is a vital number to many branches of math and science and even has its own cult following among people obsessed with such things.

Answer 3

It is the ratio of the circumference of a circle to it's diameter. (C/D=pi)

Answer 4

"Pi" is the symbol almost always used to represent the ratio
of the circumference of any circle to its diameter.

Answer 5

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Answer 6

3.14