" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
przekrój osiowy 2r*H
2r=8cm stąd r=4cm
H=7cm
V=Pp*H=πr²*H=π*4²*7=16*7π=112π [cm^3]
Pc=2*Pp+Pb=2*πr²+2πrH=2*π*4²+2π*4*7=32π+56π=88π [cm²]
Pc=2*Pp+Pb=2*πr²+2πrH=2*π*4²+2π*4*7=32π+56π=88π [cm²]