The distance along the arc (part of the circumference of a circle, or of any curve).

For a circle:

Arc Length = θ × r

*(when θ is in radians)*

Arc Length = (θ × π/180) × r

*(when θ is in degrees)*

../geometry/images/circle-prop.js?mode=arclen

The distance along the arc (part of the circumference of a circle, or of any curve).

For a circle:

Arc Length = θ × r

*(when θ is in radians)*

Arc Length = (θ × π/180) × r

*(when θ is in degrees)*

See: Arc

Copyright © 2022 Rod Pierce