A cylindrical storage drum has a radius of r r\,r m and a height of 8 m.
The volume of the drum is 450π 450\pi\,450π m3^33.
Find the value of rrr.
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.