Răspuns :
V= Aria bazei*inaltimea
fie a, latura bazei
atunci:
V=a²*2a=2a³
2a³=16
a³=8=2³
a=2, latura bazei
inaltimea =2a=2*2=4cm
as simple as that!!!
fie a, latura bazei
atunci:
V=a²*2a=2a³
2a³=16
a³=8=2³
a=2, latura bazei
inaltimea =2a=2*2=4cm
as simple as that!!!
h=AA'=2×AB
Ab=AB^2
V=Ab×h
V=AB^2×2×AB
16=AB^3×2
AB^3=8=2^3
AB=2cm
h=AA'=2×2cm=4cm
Ab=AB^2
V=Ab×h
V=AB^2×2×AB
16=AB^3×2
AB^3=8=2^3
AB=2cm
h=AA'=2×2cm=4cm