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Spheres and Cones

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Question 1
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The diagram shows a cone.

Diagram of a cone with height 20 cm and base diameter 16 cm.

Volume of cone=13πr2h \text{Volume of cone} = \frac{1}{3}\pi r^2 h Volume of cone=31​πr2h Curved surface area of cone=πrl \text{Curved surface area of cone} = \pi r l Curved surface area of cone=πrl

Diagram of a cone showing radius r, height h, and slant height l.

The height of the cone is 20 cm. The base of the cone has a diameter of 16 cm.

Work out the volume of the cone. Give your answer correct to 3 significant figures.

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Spheres and Cones Questions

  1. GCSE
  2. /Maths
  3. /Spheres and Cones