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What is the ratio of the circumferece of a circle to its diameter called?
circumference:diameter = pi (about 3.14...)
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
What is the ratio of the circummference of a circle to its diameter called?
pi = circumference of a circle divided by its diameter
Why is pi used in circle?
Because the ratio of the circumference of any circle to its diameter is pi.
What is the ratio between radius and area for a circle?
There is no direct ratio. The area is related to the square of the radius by the factor "pi." A = (pi) r2 (Pi is about 3.1416)
Is the ratio of a circumfrance to its diameter called pi?
yes
Why is pi 3.14 and not other numbers?
The ratio of the circumference of a circle to its diameter is a constant, irrespective of the actual measurements. This ratio is called pi and is 3.1415...
What is the number called that is the ratio of the circumference and diameter of a circle?
It is pi
What is the ratio of a circle's circumference called?
The ratio of a circle's circumference to its area is called the reciprocal of half the radius. The ratio of the circumference to its radius is called two times pi.
What is the ratio of the circumferece of a circle to its diameter called?
circumference:diameter = pi (about 3.14...)
What is pi a ratio of?
Pi is the ratio of the circumference of a circle to its diameter.
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
What is Pi in mm?
Pi is a unitless number, not a distance. Pi is a ratio it has no dimensions. Pi is the ratio of the circumference of a circle to its diameter.
What is the ratio of the circummference of a circle to its diameter called?
pi = circumference of a circle divided by its diameter
How many degrees are in pi?
There are no degrees in pi, it is a ratio.
Why is pi used in circle?
Because the ratio of the circumference of any circle to its diameter is pi.
What is the ratio between radius and area for a circle?
There is no direct ratio. The area is related to the square of the radius by the factor "pi." A = (pi) r2 (Pi is about 3.1416)
