Divide the arc's degree measure by 360°, then multiply by the circumference of the circle.
There are a couple of different ways of finding the length of the chord of a circle. Probably the best is what is called the half angle formula.
The radius of a circle is any straight line from the centre of the circle to its circumference. The radius can also refer to the length of this line.
The area of a sector of a circle with radius 12 and arc length 10pi is: 188.5 square units.
Use the information you have to find it. -- divide the length of the arc by the total circumference of the circle, or -- divide the central angle of the arc by 360 degrees (a full circle)
An arc length of 120 degrees is 1/3 of the circumference of a circle
There are a couple of different ways of finding the length of the chord of a circle. Probably the best is what is called the half angle formula.
The width, or the length of a circle are its diameter.
It is the length of the base of the semi-circle.
If you are given a chord length of a circle, unless you are given more information about the chord, you can not determine what the radius of the circle will be. This is because the chord length in a circle can vary from a length of (essentially) 0, up to a length of double the radius (the diameter). The best you can say about the radius if given the chord length, is that the length of the radius is at least as long has half half the chord length.
The circumference of a circle is the length of the circle's perimeter.
It'll be the largest chord of the circle.
Introductioin of a circle has no meaning - please rephrase the question.
length=n/360*2*pi*radius
If you have only the arc length then you cannot find the diameter.
the fraction of the circle covered by the arc
if the segment is the whole length of the circle divide it by 2
radius = diameter/2