Because it can't be expressed as a fraction.
Pi is an irrational number. Johann Heinrich Lambert proved that in the late 18th Century.
No, since Pi is an irrational number, 2(pi) would still be irrational.
It is irrational, just like pi
Pi, is an irrational number (it cannot be written as a fraction) For this reason, 3 times pi is also irrational.
It can. pi / sqrt(5) = an irrational number. However, it doesn't have to be: pi / pi = 1.
The square of pi 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.
Yes. 2*pi is irrational, pi is irrational, but their quotient is 2pi/pi = 2: not only rational, but integer.
irrational
Johann Lambert proved that pi is irrational in 1761.
Pi is irrational. Irrational numbers, by definition, have no factors.
Pi is an irrational number