Area of a trapezium
The area of a trapezium is the size of the region that the trapezium covers. A typical trapezium looks like this:
The area S of this trapezium is
where a is the length of the bottom side AB, c is the length of the top side CD and h is the height, that is, the length of the line segment AE.
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Chapters: Area of a square, Area of a rectangle, Area of a circle, Sector of a circle, Area of a trapezium, Area of a parallelogram, Area of a rhombus, Area of a regular polygon, Surface area of a sphere, Surface area of a cube, Surface area of a cuboid, Surface area of a cylinder, Surface area of a cone, Surface area of a pyramid
