[填空题]
A water tank is the shape otzyfxb+ 4u0/fx,ph4e f a cube with side(w plelts8.5vs 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.)