Odpowiedź :
a = 8cm
b = 6cm
H = 7cm
V = abh
Pc = 2Pp + Pb
Pp = ab
Pb = 2aH+2bH
[tex]V=8cm*6cm*7cm=336cm^3\\Pp=8cm*6cm=48cm^2\\Pb = 2*8cm*7cm+2*6cm*7cm=2*56cm^2+2*42cm^2=112cm^2+84cm^2=196cm^2\\Pc = 2*48cm^2+196cm^2=96cm^2+196cm^2=292cm^2[/tex]
a = 8cm
b = 6cm
H = 7cm
V = abh
Pc = 2Pp + Pb
Pp = ab
Pb = 2aH+2bH
[tex]V=8cm*6cm*7cm=336cm^3\\Pp=8cm*6cm=48cm^2\\Pb = 2*8cm*7cm+2*6cm*7cm=2*56cm^2+2*42cm^2=112cm^2+84cm^2=196cm^2\\Pc = 2*48cm^2+196cm^2=96cm^2+196cm^2=292cm^2[/tex]