Question

If diameter of cylinder is 8 cm and its height is 16 cm then what will be the volume of cylinder​

Answer 1

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$d = 8cm \\ r = \frac{8}{2} = 4cm \\ h = 16cm \\ vol. \: of \: cylinder = \pi \: {r}^{2} h \\ = \frac{22}{7} \times 4 \times 4 \times 16 \\ = \frac{5632}{7} \\ = 804.57 {cm}^{3}$

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