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perimeter = pi * diameter, or 2 * pi * radius

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14y ago

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

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


What is the perimeter of a circle with a diameter of 5 cm?

The perimeter of a circle is calculated using the equation Pi x D = 3.14 x 5 = 15.7cm


What is the equation on perimeter?

The perimeter of a plane figure is the length of its boundary. Thus the perimeter of a rectangle of length L and width W is 2L + 2W. The perimeter of a circle is the length of its circumference.


How do you find area and perimeter of a circle?

The area of a circle is described by the equations: A=πr2 and the perimeter of a circle is described by the equation: C=πd where: A is the Area C is the circumference, or perimeter r is the radius d=diameter=2r π= pi, the ratio of diameter to circumference (3.14159)


Is circumference of a circle the same as the perimeter of a circle?

Yes it is, because both of them are just the distance around the circle, the equation forthe circumference is pi x Diameter.


What name is given to the perimeter of circle?

The perimeter of a circle is its circumference


What is the name of the perimeter of a circle?

The perimeter of a circle would be the circumference.


What is the name for the perimeter of a circle'?

circumference


Is the perimeter of a circle cubed?

No because the perimeter of a circle is its circumference


What is perimeter in circle?

Pi (3.1415...) times the diameter of the circle = the perimeter


What is the ther name for the perimeter fora circle?

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How do you find the perimeter if you already know the circumference of a circle?

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