Calculating Area

Use these diagrams to recall how to calculate the area of different shapes including circles, ellipses, quadrilaterals, and trapezoids.

Calculating Volume

Volume calculations can be complicated, but you can use this article to confirm how to determine the volume of an object.

Calculating Slope and Common Slopes in Architecture

Learn how to calculate slopes in degrees, percentage, and gradient. We also provide a table of slopes commonly used in architecture and construction.
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