A large wooden log is cut in half lengthwise to create a semi-cylinder bench. The radius of the log is 25 cm and the length of the bench is 110 cm.
Work out the volume of the semi-cylinder log bench. Give your answer correct to 3 significant figures.
Work out the total surface area of the semi-cylinder bench. Give your answer correct to 3 significant figures.
Practise OCR GCSE Maths Cylinders with exam-style questions for Foundation and Higher tier. 98 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.