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Q14: Question – Paper 5 – June 2018
Q14: Question – Paper 5 – June 2018
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Question
14) The diagram shows a cylinder and a cone.
The cylinder has radius 2cm and height 9cm.
The cone has radius r cm and height h cm.
The ratio r : h is 1 : 4.
The volume of the cone is equal to the volume of the cylinder.
Work out the value of r.
The volume V of a cone with radius r and height h is:
The cone has radius r cm and height h cm.
The ratio r : h is 1 : 4.
The volume of the cone is equal to the volume of the cylinder.
Work out the value of r.
The volume V of a cone with radius r and height h is:
[5 marks]