The diagram represents a large wooden cone of height 9 cm and base diameter 12 cm. The large cone is made by placing a small cone A of height 3 cm and base diameter 4 cm on top of a frustum B.

Calculate the volume of the frustum B. Give your answer in terms of π\piπ.
Practise AQA GCSE Maths Similar Shapes (Area and Volume) with exam-style questions for Foundation and Higher tier. 28 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.