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Instructional Video
Khan Academy: Geometry: Perimeter and Area of a Non Standard Polygon Instructional Video
Khan Academy

Khan Academy: Geometry: Perimeter and Area of a Non Standard Polygon

3rd - 8th Standards
Explains how to find the perimeter and area of a non-standard, or irregular polygon. [3:03] CCSS.Math.Content.3.MD.C.7.d Recognize area as additive.
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