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Back to OCR Maths Higher June 2018 Paper 5 Home
​Q14: Question – Paper 5 – June 2018
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Content:
  • Volume of Cylinders
  • Volume of Cones
  • Components in a Ratio as a Multiple of Other Components​
Quizzes:
  • Volume of Cylinders
  • Volume of Cones

Question
14) The diagram shows a cylinder and a cone.
Picture
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:
Picture
[5 marks]​
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