Объяснение:
[tex]v = \pi {r}^{2} h \\ r = \frac{d}{2} = \frac{10}{2} = 5 \\ h = 4 \\ v = 3.14 \times {5}^{2} \times 4 = 314cm {}^{3} [/tex]
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Объяснение:
[tex]v = \pi {r}^{2} h \\ r = \frac{d}{2} = \frac{10}{2} = 5 \\ h = 4 \\ v = 3.14 \times {5}^{2} \times 4 = 314cm {}^{3} [/tex]