[tex]m = \sqrt{ {a}^{2} + {t}^{2} } = \sqrt{ {5}^{2} + {12}^{2} } \\ \sqrt{25 + 144} = \sqrt{169} = 13 \: cm \\ \\ tinggi \: prisma \\ V \div ( \frac{1}{2} \times a \times t) \\ 720 \div ( \frac{1}{2} \times 5 \times 12) \\ 720 \div 30 \\ 24 \: cm\\ \\ LP \: prisma \: segitiga \\ (a \times t) + (a + t + m) \times tp \\ (5 \times 12) + (5 + 12 + 13) \times 24 )\\ 60 + (30 \times 24) \\ 60 + 720 \\ 780 \: {cm}^{2} [/tex]
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[tex]m = \sqrt{ {a}^{2} + {t}^{2} } = \sqrt{ {5}^{2} + {12}^{2} } \\ \sqrt{25 + 144} = \sqrt{169} = 13 \: cm \\ \\ tinggi \: prisma \\ V \div ( \frac{1}{2} \times a \times t) \\ 720 \div ( \frac{1}{2} \times 5 \times 12) \\ 720 \div 30 \\ 24 \: cm\\ \\ LP \: prisma \: segitiga \\ (a \times t) + (a + t + m) \times tp \\ (5 \times 12) + (5 + 12 + 13) \times 24 )\\ 60 + (30 \times 24) \\ 60 + 720 \\ 780 \: {cm}^{2} [/tex]