The rate of change (in cm2/s) of the total surface area of a hemisphere with respect to radius r at $r=\sqrt[3]{1.331}$ cm is:

$66 \pi$ $6.6 \pi$ $3.3 \pi$ $4.4 \pi$

$6.6 \pi$

The correct answer is Option (2) → $6.6 \pi$