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Lateral Surface Area of a Prism

The inner rad...

Question

The inner radius of a pipe is 2.1 cm. How much water can 12 m of this pipe hold ?

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Solution

Given, $r = 2.1 c m$ , length $= 12 m = 1200 c m$
Volume=
$V = π r^{2} h$
$V = π {(2.1)}^{2} \times 1200$
$V = 16632$

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