A large metal trough is in the shape of a semi-cylinder. The trough has a radius of 30 cm and a length of 120 cm.
Work out the volume of the metal trough. Give your answer correct to 3 significant figures.
Work out the total surface area of the metal trough. 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.