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

Updated: 10/26/2022

Wiki User

∙ 13y ago

Best Answer

Pi is an irrational number. Johann Heinrich Lambert proved that in the late 18th Century.

Wiki User

∙ 13y ago

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Continue Learning about Math & Arithmetic

Is the square of pi a rational or irrational nuymber?

The square of pi is an irrational number.

Is an irrational number divided by an irrational number always a rational?

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

Is pi over 2 a whole integer rational or irrational number?

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

Why is PI a rational or irrational number?

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

Can you multiply an irrational number times an irrational number and get a rational number?

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

Related questions

Why the area of a circle with a rational radius must be an irrational number?

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.

Is negative pi rational or 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.

Why is pi a rational number?

Pi is irrational.

Is 3.14 a rational or irrational number?

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

Is pi plus pi a rational or irrational number?

It is irrational, just like pi

Is 1 - pi rational or irrational?

It is an irrational number

Is the square of pi a rational or irrational nuymber?

The square of pi is an irrational number.

Is an irrational number divided by an irrational number always a rational?

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

Is 0.16 pie a rational number?

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

Is pi over 2 a whole integer rational or irrational number?

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

Is pie a rational or irrational?

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

Why is 10 pi irrational?

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

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