" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Pp= 12*5=60
Pb= a*h/2
Pb= 13*12/2 12 się skraca i jest 6
Pb= 13*6= 78
Pc= Pp + Pb
Pc= 60 + 78= 138
V= 1/3Pp *H
V= 1/3 60* 12
V= 30* 12= 240
Myślę że dobrze