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how to find the length of an arc in a circle. Watch this video to know more about Perimeter Area and VolumeTo learn more about circles enrol in our full course now. If youre seeing this message it means were having trouble loading external resources on our website.
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The arcs length is computed in distance units such as centimetres. An arc is a segment of a circle around the circumference. Find the radius r of that circle.
For instance 7 inches is read as the length of the arc AB is 7 inches.
The length of an arc of a circle with a radius of 5 cm which is subtended by an angle of 60 is 53 cm. For instance 7 inches is read as the length of the arc AB is 7 inches. The arc length is frac 1. Finally multiply that number by 2 pi to find the arc length.
