A concrete block is cast in the shape of a semi-cylinder. The semi-cylinder has a radius of 15 cm and a length of 50 cm.
Work out the volume of the concrete block. Give your answer correct to 3 significant figures.
Work out the total surface area of the concrete block. Give your answer correct to 3 significant figures.
92 exam-style questions on AQA GCSE Maths Cylinders. Each one has a worked solution and a mark scheme showing where the marks go.