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Back to AQA Maths Higher June 2018 Paper 2 Home
​Q20: Answers – Paper 2 – June 2018
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Content:
  • Formulas
  • Rounding to Significant Figures​
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  • ​Rounding to Significant Figures

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Working
Here is an inflated swimming ring with dimensions in centimetres.
Picture

The volume of the ring, V cm3 , is given by

Picture
Work out the volume when      a = 20     and      b = 30
Give your answer to 3 significant figures.
Picture

Question
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20)
​Here is an inflated swimming ring with dimensions in centimetres.
Picture

The volume of the ring, V cm3 , is given by

Picture
Work out the volume when      a = 20     and      b = 30
Give your answer to 3 significant figures.
[3 marks]
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