https://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-arc-length-deg/v/length-of-an-arc-that-subtends-a-central-angle 2021-02-16T16:08:13Z Arc length from subtended angle Finding the length of an arc using the degree of the angle subtended by the arc and the perimeter of the circle. Sal Khan video https://cdn.kastatic.org/googleusercontent/VYGArK61z7BUxVOsh0Na6sqEmFG6dB6Qd0L6jeEwYPW6NDvMfxKAIYDl-evohf2UkwHJtFuQodTwTBqm3fs3E_j3yA Arc length from subtended angle Finding the length of an arc using the degree of the angle subtended by the arc and the perimeter of the circle. https://cdn.kastatic.org/ka-youtube-converted/tVcasOt55Lc.mp4/tVcasOt55Lc.mp4 298 Length of an Arc of a Circle https://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-arc-length-deg/e/circles_and_arcs 2026-04-01T19:21:26.627132033Z Arc length Relate the length of an arc to the circumference of a whole circle and the central angle subtended by the arc. Omar Rizwan exercise