[tex]s = \sqrt{( {d \div 2)}^{2} + ( {t - tt)}^{2} } \\ \sqrt{( {10 \div 2)}^{2} + (26 - 14) {}^{2} } \\ \sqrt{ {5}^{2} + {12}^{2} } = \sqrt{25 + 144} \\ \sqrt{169} = 13 \: cm \\ \\ Lp \: tabung + Ls \: kerucut \\ \pi \times r(r + s + 2tt) \\ 3,14 \times 5(5 + 13 + 2(14)) \\ 15,7(46) \\ 722,2 \: {cm}^{2} [/tex]
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[tex]s = \sqrt{( {d \div 2)}^{2} + ( {t - tt)}^{2} } \\ \sqrt{( {10 \div 2)}^{2} + (26 - 14) {}^{2} } \\ \sqrt{ {5}^{2} + {12}^{2} } = \sqrt{25 + 144} \\ \sqrt{169} = 13 \: cm \\ \\ Lp \: tabung + Ls \: kerucut \\ \pi \times r(r + s + 2tt) \\ 3,14 \times 5(5 + 13 + 2(14)) \\ 15,7(46) \\ 722,2 \: {cm}^{2} [/tex]