Amid a fight with a large number of tiny flying creatures, two players are arguing

about which spell will affect the most volume of air $($and thus slay the most

creatures$).$ Which player is correct?

i$.$ Player $1$: Ice Storm: cylinder of $20$ft radius, $40$ft height. V $=\backslash$pi r$2$h

ii$.$ Player $2$: Fireball: sphere with radius of $20$ft$.V=\frac{4}{3}\backslash$pi $r^3$