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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 the circumference of a circle an irrational number?
Yes if the diameter is rational. But it need not be if the diameter is irrational. If the diameter is 3/pi units, for example, then the circumference will be (3/pi)*pi = 3 units.
Is the circumference of a circle considered to be a whole number?
No because the circumference of a circle is pi times diameter and pi is an irrational number
When Lambert proves pi is irrational?
Johann Lambert proved that pi is irrational in 1761.
What is pi divisible by?
Pi is an irrational number, meaning it cannot be expressed as a simple fraction. As such, pi cannot be divided evenly by any non-zero integer, including itself. In other words, pi is not divisible by any whole number.
Is 2 pi a rational number?
No, since Pi is an irrational number, 2(pi) would still be irrational.
Pie rational number?
If you mean Pi as regards to a circle then it is an irrational number
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 10 pi irrational?
A non-zero rational number (10) multiplied by an irrational number (pi) is always irrational.
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.
What does pi is an irrational number mean?
The number goes on forever and the decimal value is random.
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.
Is 10x 3.14 irrational?
The product of two rational numbers, as in this example, is always RATIONAL.However, if you mean 10 x pi, pi is irrational; the product of a rational and an irrational number is ALWAYS IRRATIONAL, except for the special case in which the rational number is zero.
