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In a circle Pi it the ratio of the circumference to the diameter. That is to say, if C is the cirumference and D is the diamter of any circle, we have: Pi=C/D

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โˆ™ 2009-03-16 19:51:56
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Q: What is the ratio of PI circles?
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Related questions

What is the ratio to any circles circumference to the diameter?

The ratio of the circumference of a circle to its diameter is Pi. (3.14159)

Is the ratio of the circumference to the diameter is constant for any circles?

Yes, pi.

Why is a mathematician like an airplane?

"They both use pi-lots."(pi being a mathematical ratio in circles and angles)

Why is pi only associated with circles?

Pi comes up endlessly in mathematics, it is associated with a great many things other than circles. Of course, it is still true that pi by definition is the ratio of the circumference to the diameter of a circle.

What does Pi mean in mathermathics?

Pi is a number that is never ending, but most people only use the first couple of digits. pi = 3.14159265 pi is the ratio of a circles' diameter to its circumference

What does PI stands for?

PI stands for "private investigator." In Mathematics, pi is the greek letter used as a constant when doing problems with circles. It's the ratio of a circumferemce to a diameter.

What did people use pi for?

Pi is the ratio of a (perfect) circle's circumference to its diameter. It was, and still is, used to make more accurate measurements of things containing circles or parts of circles. Pi also shows up in trigonometry and higher maths.

Why does the Greek letter Pi signify the ratio of a circles circumference?

The Greek word for perimeter begins with the letter pi, and since circumference and perimeter are the same the letter Pi was used.

Pi is the ratio of a circles circumfrance to its what?

diameter ------------- Diameter. The R (radius) of a circle multiplied by two equals the diameter.

How does Pi relate to the circumference and area of circles?

One definition of pi is the ratio of the circumference, C, of a circle to its diameter.,d. pi=C/d The area of a circle is (pi)r2 or (pi)d2/4 where r is the radius.

What mean of Pi related to circle?

Pi is the ratio of the circumference (the length going around the outside of the circle) to its diameter (the length going across the circle and through the center). Pi is constant for all circles.

Does pi equal 180 degrees?

No, pi is a ratio, often simplified as 22/7, used to calculate areas of circles, etc.So, the area of a circle is pi times r2, where r = the radius of the circle.

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