If you need calculate the area of a sector, please use our Area of A Sector Calculator
The Arc Length Calculator is used to help you find the length of a sector of a circle.
The following is the calculation formula for the arc length of a sector:
A = arc length of a sector
π = 3.141592654
r = radius of the circle
θ = central angle in degrees
Please input radius of the circle and the central angle in degrees, then click Calculate Area of Sector button.