The film guides learners through calculations of the area and perimeter of a circle and trapezium and in the case of a circle, semi-circle, arc and sector. Geometry is a branch of mathematics ...
The parallel sides of a trapezium are labelled 𝒂 and 𝒃. The perpendicular height is the shortest distance between the parallel sides and is labelled 𝒉. Calculating the area of a trapezium ...
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