A solid cylinder is cut in half to form a semi-cylinder with a radius of 20 cm and a length of 75 cm.

Work out the volume of the semi-cylinder. Give your answer correct to 3 significant figures.
Work out the total surface area of the semi-cylinder. Give your answer correct to 3 significant figures.
Practise AQA GCSE Maths Cylinders with exam-style questions for Foundation and Higher tier. 98 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 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.