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c=pi x d

c=circumference

pi=3.141592654

d=diameter

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โˆ™ 2010-01-08 00:56:51
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Q: What is the equation to get circumference of a circle if you have diameter?
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Related questions

What is the equation to get the diameter of a circle if you have the circumference?

Circumference ÷ Pi = Diameter


If you Give a circle with a diameter of 4 what is the circumference?

the equation for the circumference of a circle is 2*radius*pi, or since the radius is half of the diameter 2*radius=diameter, we can simplify the equation to the circumference of a circle=diameter*pi


What is the equation to get a diameter of a circle if you have the circumference?

circumference divided by pi (about 3.1416) = diameter


If the diameter of a circle is 5 what is the circumference?

The equation for determining the circumference of a circle is circumference = pi x diameter. So if the diameter is 5, then the circumference is pi * 5 = 15.71


What is the equation to get circumference of a circle if you have the diameter?

Circumference = Pi x Diameter (Pi equals 3.14)


What is the equation for pi?

the circumference of a circle divided by its diameter


How does the circumference of a circle change if you double its diameter?

Since the equation for circumference is pi*d then if you double the diameter the circumference will be doubled.


What is the mathematical equation you generally use to find the circumference of a circle when you know the diameter?

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


What is the equation for determining radius of a circle if you have the circumference?

Circumference = Diameter multiplied by Pi Diameter = Circumference divided by pi Radius = Diameter divided by 2.


What is the equation to find the perimeter of a circle?

Circumference ("perimeter") of a circle = (pi) x (diameter of the circle)


Diameter is 2.5 inches what is circumference?

To get the circumference of a circle, the equation is pi * diameter. So, in this case, it is 2.5 * pi (3.14), or roughly 7.85. So, the circumference of the circle is about 7.85 inches.


If the diameter of the circle is 69mm then what is the circumference of this circle?

If the diameter of a circle is 69mm then the circumference is: 216.8mm (diameter x pi = circumference).

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