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
Yes, it is an irrational number.
It is irrational, just like pi
A non-zero rational number (10) multiplied by an irrational number (pi) is always irrational.
pi is an irrational number. It is irrational because it cannot be expressed as a ratio of two integers.
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.