3:51 Area of a Trapezium - Corbettmaths
Corbettmaths clearly explains the trapezium area formula with three worked examples.
Area and perimeter - trapezia
Calculate the area and perimeter of trapezia
5 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.
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5:45 Finding the area of a trapezium
A focused Maths Genie tutorial on finding the area of a trapezium.
15:58 9-1 GCSE Maths - Area and Perimeter of a Trapezium
Directly covers both area and perimeter of a trapezium for GCSE 9-1.
16:04 Area of Shapes - GCSE Maths
1st Class Maths explains trapezium area plus grid work and finding missing lengths.
5:32 GCSE Maths - How to Find the Area of Rectangles, Parallelograms, Triangles and Trapeziums
Cognito covers all area formulas, with the trapezium method explained near the end.
Jump to 3:32Area of a Trapezium