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The circumference of a circle = pi*diametre = 2pi*radius
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∙ 12y ago
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How is pi used to find circumference of circles?
Pi times the diameter of a circle gives its circumference.
Can you find the area of a square if you have the circumference?
Circumfrences are only for circles.
How is pi used to find the circumference of circles?
Circumference of any circle = 2*pi*radius or pi*diameter
How do you calculate circumference?
to calculate circumference you find a circles radius or diameter. you do diameter times pi or radius times 2 times pi. the you have circumference!
How do you find the circumference of a triangle?
circumference is only in a circle. Circumference only applies to circles, ellipses, or other round objects. If you want to find the "perimeter," add up all three sides.
How do you find a circles radius when they only tell you the circumference of the circle?
Divide by pi and then divide by 2
What is the answer to circles and circumference?
circumference = 2*pi*radius or pi*diameter
A fraction of a circles circumference?
An arc
What is a portion of a circles circumference?
It is an arc
How do you find the pi circumference and area of circles?
Area=pi times radius squared Circumference=pi times diameter or pi times radius times two
What circles the earth at its largest circumference?
The equator.
How do you find circumference of concentric circles?
You need to know diameter of each circle, which are different for each circle; each circle circumference is pi x diameter where pi = 3.14159
