Diketahui:
t = 27cm
r = 42cm : 2
r = 21cm
ditanya: Volume Kerucut?
[tex]cara = \frac{1}{3} \times \pi \times \: \: {r}^{2} \times \: t \\ \frac{1}{3} \: \times \frac{22}{7} \times 21 cm \times 21cm \times 27cm \\ \frac{1}{3} \times 22 \times 3 \times 21 \times 27 \\ 22 \times 21 \times 27 \\ 462 \times 27 \\ {12.474cm}^{3} [/tex]
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Diketahui:
t = 27cm
r = 42cm : 2
r = 21cm
ditanya: Volume Kerucut?
[tex]cara = \frac{1}{3} \times \pi \times \: \: {r}^{2} \times \: t \\ \frac{1}{3} \: \times \frac{22}{7} \times 21 cm \times 21cm \times 27cm \\ \frac{1}{3} \times 22 \times 3 \times 21 \times 27 \\ 22 \times 21 \times 27 \\ 462 \times 27 \\ {12.474cm}^{3} [/tex]