I believe the answer is 1 1/2 / minute
About 9 gallons (average)
To find V(6), we must plug in the number 6 for r in the equation.
<span>V(r)=9*pi*r^2
V(6) = 9*pi*(6)^2
= 9*pi*36 = 324*pi or </span><span>1017.88</span>
What that even supposed to mean