An industrial drum in the shape of a cylinder is empty.
The drum has a radius of 30 cm and a height of 110 cm.
Oil is pumped into the drum at a rate of 15 litres per minute.
Calculate the number of minutes it will take to completely fill the drum. Give your answer correct to the nearest minute.
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.