CCGPS AG 3.4.2 Example 3

Author:
Walch Education
A circle has a radius of units. Find the area of a sector with an arc length of units.
GeoGebra Applet
  1. Use the radian measure formula to find the measure of the central angle.
  2. Substitute radius and radian measure into the formula for the area of a sector and simplify.
This applet is provided by Walch Education as supplemental material for the CCGPS Analytic Geometry program. Visit www.walch.com for more information on our resources.

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