CCGPS AG 3.5.1 Example 2

Author:
Walch Education
Topic:
Area, Circle
Show how the area of a hexagon can be used to find an estimate for the area of a circle that has a radius of 5 meters. Compare the estimate with the circle’s area found by using the formula .
GeoGebra Applet
  1. Inscribe a hexagon into a circle and divide it into 6 equal triangles.
  2. Use the measurements from Example 1 to find the area of one of the six triangles.
  3. Find the area of the hexagon.
  4. Compare the area of the hexagon with the area of the circle.
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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