Spheres and Cones
Teach Genie
Review Spheres and Cones by teaching Genie
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Question 1
2 marksThe diagram shows a cone.
Volume of cone=13πr2h \text{Volume of cone} = \frac{1}{3}\pi r^2 h Volume of cone=31πr2h Curved surface area of cone=πrl \text{Curved surface area of cone} = \pi r l Curved surface area of cone=πrlThe height of the cone is 20 cm. The base of the cone has a diameter of 16 cm.
What is the relationship between radius rrr and diameter ddd?
Spheres and Cones Revision Guide
Revision notes for AQA GCSE Maths Spheres and Cones. Open the guide for explanations and worked examples. Written against the AQA GCSE Maths (8300) specification, so the content matches what's examinable rather than general Maths background.