Na szybko błagam was zadanie 1 punkt B i C i całe zadanie 2 str 120 błagam na szybko

1. b) r^2 = 26^2 - 24^2 r^2 = 100 r = 10 Pole = [latex] pi r^{2} + pi rl[/latex] P = [latex] pi 10^{2} + pi 10 * 26 = 100 pi + 260 pi =360 pi [/latex] V =[latex] frac{1}{3} pi r^{2} * H[/latex] [latex]P = frac{1}{3} pi 10^{2} * 24= frac{1}{3} * 2400 pi = 800 pi [/latex] c) [latex] h^{2} = 17^{2} - 15^{2} h^{2} = 64 h = 8 [/latex] [latex]Pole = pi 15^{2} + pi 15 *17  P = 225 pi + 255 pi  P = 480 pi [/latex] [latex]V =frac{1}{3} pi 15^{2} * 8 = frac{1}{3} pi *225 *8 = frac{1}{3} 1800 pi = 600 pi [/latex] 2. a) L^2 = 8^2 + 6^2 L^2 = 64 +36 L= 10 [latex]P = 64 pi + 80 pi = 144 pi [/latex] [latex]V = frac{1}{3} 64 * 6 pi = 128 pi [/latex] b) h^2 = 20^2 - 12^2 h^2 = 400 - 144 = 256 h = 16 [latex]P=144 pi +240 pi = 384 pi [/latex] [latex]V= frac{1}{3} 144 * 14 pi = 672 pi [/latex] c) r^2 = 34^2 - 16^2 r^2 = 900 r = 30 [latex]P= 900 pi + 1020 pi = 1920 pi [/latex] [latex]V= frac{1}{3} 900 * 16 pi = 4800 pi [/latex] Mam nadzieję, że pomogłem.