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Because the circumference of a circle divided by its diameter is equal to pi which is an irrational number.

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โˆ™ 2011-07-19 12:18:50
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Q: Why is the ratio of the circumference and diameter of a circle an irrational number?
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Related questions

What is a irrational number equal to the circumference to the diameter of the circle?

The circumference of a circle divided by its diameter is equal to pi which is an irrational number.


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


What is an irrational number equal to the ratio of the circumference to the diameter of a circle?

yfsdkv.


What is the mathematical relationship between the circumference of a circle and its diameter?

The circumference of a circle when divided by its diameter is the value of pi which is an irrational number.


What number do you get when you divide the circumference of a circle by the diameter of the circle?

This ratio is known as pi which is an irrational number approx = 3.14159265


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 ratio of the circumference and diameter of a circle is an irrational number?

That's the number pi, and yes, it is irrational.


Circumferance of a circle?

The circumference of any circle is the irrational number "pi" (very approximately 3.1418) times the diameter of the circle.


If a circle is 18 inches in diameter what is the circumference?

The circumference is Pi multiplied by the diameter. In this case, the circumference is 18Pi. We can only approximate this since Pi is an irrational number. The circumference is about 56.55 inches.


This is the ratio of a circumference to its diameter?

The circumference of any circle divided by the diameter is pi. Pi is approximately 3.14159....It is an irrational number, never terminates or repeats.


The diameter of a circle can be divided into the circumference how many times?

The diameter of a circle can be divided into the circumference of a circle pi times. The number pi is about 3.14 in decimal form. Because pi is an irrational number, it cannot be written as a fraction of integers or as a terminal or repeating decimal. The circumference of a circle is said to be pi times the diameter, so by dividing the diameter into the circumference, we would get pi as a quotient.


What terms apply to pi?

The circumference of a circle divided by its diameter is the value of pi which is an irrational number.


How is pi measured?

The value of pi is a circle's circumference divided by its diameter and pi is an irrational number.


Why does pi equal pi?

The value of pi is an irrational number. Pi is the ratio of the circumference of a circle to the circle's diameter. Also, π is a transcendental number.


How do you find the form of pi?

The circumference of any circle divided by its diameter is the value of pi which is an irrational number.


What is the mathematic expression pi?

It is a transcendental number, which is a kind of irrational number. It is the ratio of the circumference of a circle to its diameter and is approximately 3.14159


What happens to the circumference of a circle if you triple the radius?

Since circumference is proportional to the diameter (the proportionality is the definition of the irrational number pi) and the radius is just twice the diameter, if you triple the radius, you also triple the circumference.


What is the ratio of circumstance to diameter?

It is pi because a circle's circumference divided by its diameter is the value of pi which is an irrational number that can't be expressed as a fraction.


How do you read 3.14?

It is the first three digits of pi which is the value of a circle's circumference divided by its diameter and it is an irrational number.


How many total numbers are in pi?

The value of pi is a circle's circumference divided by its diameter which is an irrational number meaning its number is infinite.


What is the ratio of a circle's circumference C to its diameter D?

The ratio is called pi and it is an irrational number which is approx equal to 3.14159


Where did they do the calculation of pi?

The circumference of a circle when divided by its diameter is the value of pi which is an irrational number that can't be expressed as an exact fraction.


What is the relation between pi and circle mathematically?

A circle's circumference when divided by its diameter is the value of pi which is an irrational number because it can't be exactly expressed as a fraction.


What is the relationship between the cicumfernce and diammeter of a circle?

(Circumference) divided by (diameter) = (pi) (Circumference) = (diameter) times (pi) (Diameter) = (circumference) divided by (pi) (pi) = an irrational number, approximately = 3.14 or 22/7 .


Why is pi not a rational number?

That's just the way it worked out. Pi is the ratio of the circumference of a circle to its diameter, and it just worked out that this ratio is an irrational number.