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19-02-2019
Mathematics

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Find the volume of this 1/4 cylinder after removing the inner part

Find the volume of this 14 cylinder after removing the inner part class=

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19-02-2019

28-21=7

thickness = 2x7=14

[tex]volume = \frac{1}{4} \pi \times h( {ro}^{2} - {ri}^{2} ) \\ = \frac{1}{4} \times 3.14 \times 14( {35}^{2} - {21}^{2} ) = 8620.276[/tex]

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