If you cut a pizza into four shapes the curved edge of one part is the arc. By using this website you agree to our Cookie Policy. To use the arc length calculator simply enter the central angle and the radius into the top two boxes.
Enter central angle 638 then click CALCULATE and your answer is Arc Length 40087.
2 A circle has an arc length of 59 and a central angle of 167 radians. So if you divide the measured arcs degree by 360 you discover the fraction of the circles circumference that the arc makes up. Formulas for arc Length chord and area of a sector In the above formulas t is in radians. Arc Length Formula Arc Length radius central angle here the angle is taken in radians Consider that you have a circle with a radius of 6 meters and a central angle of 04 radians.