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Similar Shapes (Area and Volume)

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Question 1

4 marks

Two solid shapes, A and B, are mathematically similar.

The base of shape A is a circle with radius 4 cm. The base of shape B is a circle with radius 8 cm. The surface area of shape A is 80 cm2.

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What does it mean if two shapes are mathematically similar?

Similar Shapes (Area and Volume) Revision Guide

  1. GCSE
  2. /Maths
  3. /Similar Shapes (Area and Volume)

Revision notes for AQA GCSE Maths Similar Shapes (Area and Volume). 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.

Revision guides

Practise questions

1 of 5

Two similar cylinders have radii 3 cm and 7.5 cm. The smaller cylinder has height 8 cm. What is the height of the larger cylinder?