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First of all you need to understand how did Pi come up.
consider a cake that you bought and then you cut it in 7(or more) diameters.
Then you take those separate "pastries" and then arrange such that it represents like a crocodile teeth.
(Trying my best to graphically represent it:)
VAVAVAVAV..
Q: Now what is a circumrence?
A: diameter times pi.
the circumfrence(C) of the circle is represented here in dots(..)
....................
:VAVAVAVAV:
``````````
so C= p*d (p=pi)
therefore, p=C/d
Hence, Pi is nothing but a ratio (that is a fraction)
And the ratio of the dots above(circumference) to the sum of the V's and A's lengths is never perfect.
Hence it is irrational.
What else can I help you with?
Why is pi a rational number?
Pi is irrational.
Is pi an irrational or a rational number?
Pi is an irrational number. A rational number is one that can be expressed as a fraction (or ratio), e.g. 1/3. There are fractions that are near Pi, for example: 22/7 = 3.142857 (PI = 3.14159265...) A closer fraction is: 355/113 = 3.14159292 However whatever fraction you have, you will never get exactly PI. Hence it is irrational See the links for proofs that pi is irrational.
Is the set of irrational numbers closed under subtraction?
No; here's a counterexample to show that the set of irrational numbers is NOT closed under subtraction: pi - pi = 0. pi is an irrational number. If you subtract it from itself, you get zero, which is a rational number. Closure would require that the difference(answer) be an irrational number as well, which it isn't. Therefore the set of irrational numbers is NOT closed under subtraction.
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 a rational number?
Pi as relating to a circle is an irrational number because it can't be expressed as a fraction. It is a real number but it is not rational.No.Pi is considered an Irrational number because its decimals do not repeat or terminate, which are the requirements for a number to be rational (in addition to other things)
Is 2 pi a rational number?
No, since Pi is an irrational number, 2(pi) would still be 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.
Is pi a recurring decimal a terminating decimal or an irrational number?
Pi is an irrational number
What is pi an irrational number?
Yes, it is an irrational number.
Is pi plus pi a rational or irrational number?
It is irrational, just like pi
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.
Is pi minus 1 irrational?
Yes, ( \pi - 1 ) is irrational. Since ( \pi ) is known to be an irrational number, subtracting a rational number (1) from it does not change its irrationality. Therefore, ( \pi - 1 ) remains irrational.
Is the square of pi a rational or irrational nuymber?
The square of pi is an irrational number.
Is the ratio of the circumference and diameter of a circle is an irrational number?
That's the number pi, and yes, it is irrational.
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 3 pi irrational?
Pi, is an irrational number (it cannot be written as a fraction) For this reason, 3 times pi is also irrational.
