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They are: 2*pi*radius or as diameter*pi

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10y ago

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What is the ciruumference of a circle?

The circumference is essentially the perimeter of the circle, or the distance around the circle. To calculate the circumference of a circle, use the formula C = 2 * pi * r. Circumference = two times pi times the radius of the circle.


What is the circumference of a circle with the diameter of two?

The circumference of a circle with a diameter of two is about 6.28


How do you calculate length of a circle?

not sure There are two main lengths that are pertinent to a circle, namely, the diameter of the circle and its circumference, the phrase "length of a circle" does not convey much meaning.


What two numbers are divided to calculate pi?

Pi (π) is calculated as the ratio of a circle's circumference to its diameter. Therefore, the two numbers used to calculate pi are the circumference of the circle and its diameter. This relationship holds true for all circles, making pi a constant approximately equal to 3.14159.


What is the formula for the circumference of a circle from the area?

In order to convert the area of a circle to the circumference of the circle, divide by the radius and multiply by two. The formula for the circumference of a circle is pi times the diameter.


The circumperence of a radius 8.42 If you calculate something with something it makes something?

The circumference of a circle is calculated as the radius times two times pi (3.142). So a circle that has a radius of 8.42 has a circumference of 8.42 X 2 X 3.142. And that is equal to a circumference of 52.91.


What are the two formulas pertaining to circles that pi is used in?

Angular measure of a circle: 2*pi radians. Circumference of a circle with diameter d units: d*pi units


What is the area of a circle with a circumference of forty two units?

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Is the circumference of a circle is two times the radius?

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What is the formula for the circumference of a circle given the diameter?

Here is the two formulas *= pie=3.14 Radius C=r2* Diameter C=d*


What is the difference between a circle's diameter and circumference?

The diameter of a circle is the length of a line passing through the center of a circle that connects two points on the circumference. The circumference is the distance around the edge of a circle.


What are the two formulae you can use to find the circumference of a circle?

Circumference of a circle = 2*pi*radius or pi*diameter