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Computation of Areas and Volumes in surveying involves the determination of the size of land surfaces and the quantity of earthwork required for engineering and construction projects. Surveyors use measurements obtained from field surveys, maps, and plans to calculate the area of plots, reservoirs, and other land parcels, as well as the volume of cut and fill in excavation and embankment works. Various methods such as the trapezoidal rule, Simpson’s rule, coordinate method, and contour-based calculations are employed depending on the nature of the terrain and the accuracy required. Accurate computation of areas and volumes is essential for land valuation, project planning, cost estimation, resource management, and the design of civil engineering structures.
This lecture is part of CEE 406 Engineering Surveying and Photogrammetry II in the Civil Engineering department. The course has 35 recorded lectures across 15 series, all free to watch. Read or download the CEE 406 lecture note to study alongside the video.