(a)[1]
Work out the perimeter of the shape shown below.
(b)[1]
On the grid below, sketch a trapezium with height $4\text{ cm}$ and area $18\text{ cm}^2$. One side of the trapezium has already been drawn for you.
Mathematics 4024 · O Level · Area and perimeter
Area and perimeter — practice question
Every angle is a right angle. Every length is given in centimetres.