A metal plate is cut into the shape of a trapezium with parallel sides of 5 cm and 11 cm. The area of the plate is 56 cm2 and the perpendicular distance between the parallel sides is h cmh\text{ cm}h cm.

Find the value of hhh.
59 exam-style questions on OCR GCSE Maths Area and Perimeter. Each one has a worked solution and a mark scheme showing where the marks go.