Arc Length Formula Math Complete Guide

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arc length formula math. The length of an arc depends on the radius of a circle and the central angle th. If the central angle is is radians the formula is simpler.

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S 3 2 1. When rectified the curve gives a straight line segment with the same length as the curves arc length. So the arc makes up 16 of the circumference of the circle.

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.

Where th equals the measure of the central angle that intercepts the arc and r equals the length of the radius. The arc length is. This is the same as the degrees version but in the degrees case the 2p360 converts the degrees to radians. S 3 2 1.