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Formula for circumference of a circle?

Updated: 4/28/2022

Wiki User

∙ 15y ago

Best Answer

Circumference of a circle:

Formula= diameter * pi (approx 3.14)

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What is the formual for pi?

the formula for pi is the ratio of the circumference of a circle to the diameter of the circle

What is the formula to find the circumference of a circle with the diameter given?

Circumference = (diameter) multiplied by (pi)

What is the formula for finding the radius of a circle when you have the circumference?

Divide the circumference by 2*pi because 2*pi*radius = circumference

What is the mathematical formula for finding the circumference?

Circumference or the length (distance around the circle) is pi x D where pi is 3.14159........ and D is the diameter of the circle

What is the circumference of an 18 cm circle?

The circumference is about 56.548 cmUse this formula for future calculations: diameter x 3.1416 (Pi) = circumference

Related questions

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.

What is the formula for the circumference of a circle if the diameter is 8.70 m?

The formula for the circumference of a circle is the same, whatever its diameter. Circumference = pi*diameter.

What is the formula for cicumfrance?

The formula for the circumference of a circle is C = 2πr, where C is the circumference and r is the radius of the circle.

Formula for finding the circumference of cone?

There is no circumference of a cone, but, we only do the circumference of the circle. the formula for the circle is pi times D. D= Diameter

Formula of circumference?

Formula of Circumference of a circle: 3.14*Diameter of the circle. You could also do: 3.14*3.14*radius.

What is the formula for the diameter or a circle?

If you are given the radius of the circle, you can use the formula: diameter = 2*radius If you are given the circumference of the circle, you can use the formula: diameter = circumference/pi

How do find the circumference of a circle?

The formula; 2 * Pi * Radius = circumference Will calculate the circumference of a circle.

In the circumference formula for a circle what does 2 get multiplied by?

Circumference of a circle = 2*pi*radius

Why would you use a formula to determine the circumference of a circle?

There is a constant relationship between the radius of a circle and its circumference. This is expressed in a formula.

If you have the circumference of a circle what is the diameter?

Formula: diameter = pi / circumference

What is the Formula of circumference and area of a circle?

The formula for the circumference of a circle is: radius (x) 3.14 (pi) Area is... Radius2 x 3.14

What is the formula for finding circumference and area of a circle?

Circumference of a circle is (pi * diameter). Area of a circle is (pi * r2).

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