Question: 11. Peter has two right circular cones. It is given that the base area of the larger circular cone is 9 times that of the

11. Peter has two right circular cones. It is given that the base area of the larger circular cone is 9 times that of the smaller cone and the ratio volume of the larger cone to that of smaller cone is 27 : 2. a) Find the ratio of their radius. (2 marks) b) Find the ratio of their height. (2 marks) 0) Peter claims that two cones are similar. Is he correct? Explain your answer. (1 mark)

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