Q: Is pi an irrational or rational number How do you know?

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The square of pi is an irrational number.

No. sqrt(2)/pi is not rational.

If you multiply or divide an irrational number - such as pi - by ANY rational number (except zero), you will ALWAYS get an irrational number.

pi is an irrational number. It is irrational because it cannot be expressed as a ratio of two integers.

Well, (pi) x (1/pi) = 1 .

Related questions

It the radius is r then the area is pi*r*r - which is pi times a rational number. pi is an irrational number, so the multiple of pi and a rational number is irrational.

-Pi is irrational, because it does not terminate or repeat. Whenever you multiply an irrational number by a rational number (-1), the result is an irrational number.

Pi is irrational.

3.14 is a rational number pi is not. pi is not 3.14

It is irrational, just like pi

It is an irrational number

The square of pi is an irrational number.

No. sqrt(2)/pi is not rational.

(pi) itself is an irrational number. The only multiples of it that can be rational are (pi) x (a rational number/pi) .

If you multiply or divide an irrational number - such as pi - by ANY rational number (except zero), you will ALWAYS get an irrational number.

The number pi, which is approximately 3.14159265..., is an irrational number.

A non-zero rational number (10) multiplied by an irrational number (pi) is always irrational.