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what is the arc length formula of a circle. The arc length formula is used to find the length of an arc of a circle. For instance 60 0 is read as the arc AB has a measure of 60 degrees.
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How to Find the Length of an Arc. L th C 2p. Length of arc l 12 cm.
An arc measure is an angle the arc makes at the center of a circle whereas the arc length is the span along the arc.
L th C 2p. We know that for the angle equal to 360 degrees 2p the arc length is equal to circumference. L e n g t h th 360 2 p r. L th C 2p.
