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what is the formula for the arc length of a sector. The arc length formula is used to find the length of an arc of a circle. S 2p r th360 when th is measured in degrees.
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L th360 2pr or l thpr 180 Area of Sector with respect to Length of the Arc. R radius of the circle. Length of the Arc of Sector Formula Similarly the length of the arc PQ of the sector with angle th is given by.
Whenever you want to find area of a sector of a circle a portion of the area you will use the sector area formula.
Arc of a sector th 180pr th 180 p r. S 2p r th360 when th is measured in degrees. Arc length formula is used to calculate the measure of the distance along the curved line making. R radius of the circle.
