Geometry 12.3a, Sector of a circle & Sector area

First published at 13:10 UTC on February 11th, 2019.

An explanation and definition of a sector of a circle, and the formula we would use to find the area of a sector. We find the area that is watered by a Center Pivot irrigation system sprinkler that rotates through an angle of 50 degrees on a circu...

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CategoryEducation
SensitivityNormal - Content that is suitable for ages 13+