Hi, what do you want to do?
Sophia Learning
Sophia: Finding the Area of a Sector Using the Central Angle: Lesson 3
This lesson explains how the central angle can be used to determine the area of a sector. It is 3 of 5 in the series titled "Finding the Area of a Sector Using the Central Angle." [8:03]
Sophia Learning
Sophia: Finding the Area of a Sector Using the Central Angle: Lesson 4
This lesson explains how the central angle can be used to determine the area of a sector. It is 4 of 5 in the series titled "Finding the Area of a Sector Using the Central Angle." [4:53]
Sophia Learning
Sophia: Finding the Area of a Sector Using the Central Angle: Lesson 1
This lesson explains how the central angle can be used to determine the area of a sector. It is 1 of 5 in the series titled "Finding the Area of a Sector Using the Central Angle." [2:53]
Khan Academy
Khan Academy: Trigonometry: Radians: Example: Radian Measure and Arc Length
This video shows an example that thinks about the relationship between an arc length and the angle that is subtended by the arc. [3:29]