UCSS Math II 6.4.2 Example 1

A circle has a radius of units. Find the area of a sector with a central angle of .

  1. Find the area of the circle.
  2. Set up a proportion.
  3. Multiply both sides by the area of the circle to find the area of the sector.
This applet is provided by Walch Education as supplemental material for the UCSS Secondary Math II program. Visit www.walch.com for more information on our resources.

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