Odpowiedź:
a) a = 8cmb = 3 dm = 30 cmc = 5mm = 0,5cmPp = 2(ab + bc + ac) = 2(8 * 30 + 30 * 0,5 + 8 * 0,5) = 2(240 + 15 + 4) = 2 * 259 = 518 cm^2V = a*b*c = 8 * 30 * 0,5 = 120 cm^3b) a = 1,2cmPp = 6a^2 = 6 * (1,2)^2 = 6 * 1,44 = 8,64 cm^2V = a^3 = 1,728 cm^3
Szczegółowe wyjaśnienie:
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
a) a = 8cm
b = 3 dm = 30 cm
c = 5mm = 0,5cm
Pp = 2(ab + bc + ac) = 2(8 * 30 + 30 * 0,5 + 8 * 0,5) = 2(240 + 15 + 4) = 2 * 259 = 518 cm^2
V = a*b*c = 8 * 30 * 0,5 = 120 cm^3
b) a = 1,2cm
Pp = 6a^2 = 6 * (1,2)^2 = 6 * 1,44 = 8,64 cm^2
V = a^3 = 1,728 cm^3
Szczegółowe wyjaśnienie: