Question

Why is pi irrational when it can be expressed as 22/7?

Answer 1

because pi real value is 3.14 ..I am not sure with the answer

Answer 2

Answer:

Pi is the ratio of the circumference of a circle to its diameter. It is known to be irrational and its decimal expansion therefore does not terminate or repeat. ... Most people know and use 22/7, since 7*Pi is pretty close to 22.