Yes. 2*pi is irrational, pi is irrational, but their quotient is 2pi/pi = 2: not only rational, but integer.
It is irrational, just like pi
Pi is not rational it is irrational because it does not stop or repeat
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.
The square of pi is an irrational number.
No, it is not.
It is an irrational number
-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.
If a numerator and/or denominator in a fraction is irrational, the entire fraction is irrational. Since pi is irrational, pi divided by two is also irrational.
3.14 is a rational number pi is not. pi is not 3.14
No; since pi is irrational if you multiply it by a rational number it is still irrational