[填空题]
A water storage tank has a cylindrical shape. The diameter of the ba 8/rcwuoz4a t g;qpgw*(ap (x-se of .5v(g/t9w6xe uggyur the tank is 0.5680.568 m.(eyg t ./6gvxuwu95rg The height of the tank is 0.8550.855 m. This is shown in the following diagram.
1.Write down the radius, in m, of the base of the tank. m
2.Calculate the area of the base of the tank. $m^2$
George is going to paint the curved surface and the base of the water storage tank.
3.Calculate the area to be painted. $m^2$