[tex]s = \sqrt{ {(d \div 2)}^{2} + ( {t - tt)}^{2} } \\ \sqrt{( {14 \div 2)}^{2} + (39 -15) {}^{2} } \\ \sqrt{ {7}^{2} + {24}^{2} } = \sqrt{49 + 576} \\ \sqrt{625} = 25 \: cm \\ \\ Lp \: tabung + Ls \: kerucut \\ \pi \times r(r + s + 2tt) \\ \frac{22}{7} \times 7(7 + 25 + 2(15)) \\ 22(62) \\ 1.364 \: {cm}^{2} [/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
[tex]s = \sqrt{ {(d \div 2)}^{2} + ( {t - tt)}^{2} } \\ \sqrt{( {14 \div 2)}^{2} + (39 -15) {}^{2} } \\ \sqrt{ {7}^{2} + {24}^{2} } = \sqrt{49 + 576} \\ \sqrt{625} = 25 \: cm \\ \\ Lp \: tabung + Ls \: kerucut \\ \pi \times r(r + s + 2tt) \\ \frac{22}{7} \times 7(7 + 25 + 2(15)) \\ 22(62) \\ 1.364 \: {cm}^{2} [/tex]