a=b=2dm=20cm
P=1/2ab
P=1/2*20*20
P=200cm^2=Pp
V=Pp*H
H=V/Pp
V=400cm^3
H=400cm^3/200cm^2
H=2cm wysokość graniastosłupa
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a=b=2dm=20cm
P=1/2ab
P=1/2*20*20
P=200cm^2=Pp
V=Pp*H
H=V/Pp
V=400cm^3
H=400cm^3/200cm^2
H=2cm wysokość graniastosłupa