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Finding the Area of a Sector Using the Central Angle
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Finding the Area of a Sector Using the Central Angle

Finding the Area of a Sector Using the Central Angle

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Author: Graham Pardun
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This lesson explains how the central angle can be used to determine the area of a sector.
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Tutorial

Find the Area of a Sector Using Its Central Angle (Genius Hack)

In this lesson, I'll show you how to figure out the area of a sector of a circle by comparing its central angle to the full 360 degrees of the circle, and then setting up a slick proportion.