1升=1立方分米r=1.7分米/2=0.85分米h=1.65分米v=πr²h=3.74立方分米=3.74升
解：V=Sh=1/4paid^2xh=1/4xpaix17^2x16.5=3745.1x10^(-3)dm^3=3.7451dm^3=3.7451L答：是3.7451L.
