Jawaban:
[tex]volume \: balok = plt \\ 15 \times 8 \times 12 \\ = 1440 \: {cm}^{3} \\ volume \: limas = \frac{1}{3} \times la \times t \\ t = 32 - 12 = 20 \\ \frac{1}{3} \times (15 \times 8) \times 20 \\ = 800 \: {cm}^{3} \\ volume \: gabungan = \\ 1440 + 800 \\ = 2240 \: {cm}^{3} [/tex]
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Jawaban:
[tex]volume \: balok = plt \\ 15 \times 8 \times 12 \\ = 1440 \: {cm}^{3} \\ volume \: limas = \frac{1}{3} \times la \times t \\ t = 32 - 12 = 20 \\ \frac{1}{3} \times (15 \times 8) \times 20 \\ = 800 \: {cm}^{3} \\ volume \: gabungan = \\ 1440 + 800 \\ = 2240 \: {cm}^{3} [/tex]