This is a video about circular measure. It discusses about radians usage and the formulas used involving circles. Mastering this topic requires a through understanding about radians and practise so it can be used for trigonometry and calculus as well as rotational kinematics in physics.
Timelines
0:00 Radians
1:16 Pi in Radians
2:45 Arc Length & Sector Area
4:10 Segment Area
Note: This video uses a variety of sources which include CueMath, Maths is Fun, Study.com and GeeksforGeeks.