User:Juju12265/sandbox

$$ 2=\frac{12}{75}\pi (5)^2\frac{dh}{dt} \\ 2=\frac{12}{75}\pi 25\frac{dh}{dt} \\ 2=\frac{12}{3}\pi \frac{dh}{dt} \\ 2=4\pi \frac{dh}{dt} \\ \frac{dh}{dt}=\frac{2}{4\pi} \\ \frac{dh}{dt}=\frac{1}{2\pi} $$

}}