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Section Properties from Coordinates
The area of irregular closed polygons defined by coordinates may be conveniently calculated by summing the areas of adjacent trapeziums, as shown below. The area of each trapezium is calculated from the X axis. Note that with the apex coordinates … Continue reading
Posted in Maths, Newton
Tagged Area, coordinates, first moment of area, polygon, second moment of area
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Newton Excel Bach, not (just) an Excel Blog 