The diagram depicts a trapezium with $AD$ drawn vertically, $AB = 12$ cm, $DC = 8$ cm, $CB = 8$ cm, and a right angle at $A$. The diagram is labelled NOT TO SCALE.
(main)[4]
Calculate the area of the trapezium shown.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Either $69.3$ or $69.28\ldots$.” …