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.
Practise Eduqas GCSE Maths Cylinders with exam-style questions for Foundation and Higher tier. 98 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.