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Mathematics, 27.02.2021 21:40 Devinrichardson889

Here is an inflated swimming ring with dimensions in centimetres. The volume of the ring, V cm”, is given by
b
V = 0.251²(b − a)?(b + a)
a
Work out the volume when a = 35 and b = 45
Give your answer to 3 significant figures.
Total marks: 3
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Here is an inflated swimming ring with dimensions in centimetres. The volume of the ring, V cm”,

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