hitunglah volume tabung berikut

[tex]a. \: v = la \: \times t \\ = 32 \times 11 \\ = 352 \: {cm}^{3} \\ \\ b. \: v = la \times t \\ = \pi \times {r}^{2} \times t \\ = \frac{22}{7} \times {14}^{2} \times 42 \\ = \frac{22}{7} \times 196 \times 42 \\ = 22 \times 28 \times 42 \\ = 25.872 \: {cm}^{3} \\ \\ c. \: v = la \times t \\ = \pi \times {r}^{2} \times t \\ = \frac{22}{7} \times {7}^{2} \times 32 \\ = \frac{22}{7} \times 49 \times 32 \\ = 22 \times 7 \times 32 \\ = 4.928 \: {cm}^{3} [/tex]