[填空题]
A water tank is the shape of a cube withh2k2o 7fmuu;tqan- wlrdd 4 3oj 3,nm9pv.+12r ngy wjnzhrk 0 w;pn;6v21isy sides of $3.00 \mathrm{~m}$. Each side is measured with an uncertainty of $1.0 \%$. What is the absolute uncertainty in the volume of the tank? (please only input numerical value without units and without the $\pm$ symbol.)