Yes, it is an irrational number.
No, since Pi is an irrational number, 2(pi) would still be 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 an irrational number
It is irrational, just like pi
pi is an irrational number. It is irrational because it cannot be expressed as a ratio of two integers.
A non-zero rational number (10) multiplied by an irrational number (pi) is always irrational.
The square of pi is an irrational number.
That's the number pi, and yes, it is irrational.
Pi is irrational.
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 an irrational number (it cannot be written as a fraction) For this reason, 3 times pi is also irrational.
pi is a Transcendental Number.