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Reptile [31]
3 years ago
14

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

Mathematics
1 answer:
denpristay [2]3 years ago
3 0

28-21=7

thickness = 2x7=14

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

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