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The perimeter of a circle is called it circumference, "C". To calculate it, multiply its diameter by the constant, pi. Pi is roughly equal to 3.14159265.
So, let's say you have a circle with a 10-foot diameter.
Then C=10 x 3.14159265 = 31.42 (rounded off).
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∙ 13y ago
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What is the definition of the distance around circle?
the perimiter =D
How do you find perimiter of a circle?
C = (pi)/d or c = 2(pi)r.
How do you work out perimiter?
In a regular quadrilateral, it's two times the sum of the length and width.
How do you figure a pentagons perimeter?
base times height minus half of the perimiter base times height minus half of the perimiter
Formula for perimiter?
multiply all of the sides than that is your answer
The perimiter of a circle?
circumference
What is the perimiter of a circle if the circumference?
The perimeter of a circle is its circumference
What is the definition of the distance around circle?
the perimiter =D
Is the Area of a circle and circumference of a circle have the same thing?
No,Circumference is like the perimiter and Area is the whole circle.
What formula do you use to find the perimiter of a circle?
2 * pi * r
How do you find perimiter of a circle?
C = (pi)/d or c = 2(pi)r.
What is the perimiter of a semi circle if the radius is 18cm?
The perimeter is pi*r + 2r = 92.6 cm
What is the perimiter of a circle with a diameter of 12cm?
perimeter of a circle = circumference = pi x diameter perimeter = 3.1416 x 12 = 37.7 cm
What is the radius of a circle if you only know the perimeter?
Divide the perimiter, or circumference, by pi (3.1415), which is the diamter, then divide that by 2 to get the radius
How do you work out perimiter?
In a regular quadrilateral, it's two times the sum of the length and width.
What is perimiter?
it is the area of a solid object times by the square root of the perimiter
What is the Square root of an isosceles triangle?
It is actually impossible to work out the square root of a shape but you can work out the square roots of the interior and exterior angles, the area and the perimiter
