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