Polygon Area with the Shoelace Formula (SUMPRODUCT) & the Centroid
This lesson is part of the course
In this lesson
You calculate the area of an irregular building plot from its corner coordinates with the shoelace formula, once row by row and once with SUMPRODUCT, and find the plot's centroid.
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Lessons in this course
- Distance & Midpoint: Paths on a Park Site Plan Locked
- Slope & Angle of a Line: Ramps, Roofs and ATAN2 Locked
- Equations of a Line & the Intersection of Two Roads Locked
- Parallel & Perpendicular Lines: Checking Walls on a Floor Plan Locked
- Point-to-Line Distance: Buildings Near a Planned Road Locked
- Circle Equations: Sprinkler Coverage on a Garden Plan Locked
- Polygon Area with the Shoelace Formula (SUMPRODUCT) & the Centroid Locked
- Transformations: Scale, Rotate & Translate a Logo (with a Before/After Chart) Locked