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what is the formula for length of arc. Arc Length Formula L e n g t h th 360 2 p r The arc length formula is used to find the length of an arc of a circle. The ratio of the angle ACB to 360 degrees will be 100360 518.
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The arc length is frac14 times pi times 8 2 pi. Arc length AB m AB 360 2pr A r c l e n g t h A B m A B 360 2 p r. R is the radius of the arc.
2times pitimes r 2 p r.
An arc is a part of the circumference of a circle. The arc length is then given by. 2 p r. Rounded to 3 significant figures the arc length is 628cm.
