[填空题]
A right cylinder, as shown in the diagram, has a92 dz/-0gf 2 ,6fklu6ggxour n)xxi ef base diameter of 0.40.4 m xe,npp. 0tfllb5(-ma6cjf k+and a height o-jf,t+0p c.6 l(xkl epb5fmanf 2.6 m.
1.Write down the radius, in cm, of the base of the cylinder. cm
2.Calculate the area, in $m^2$, of the base of the cylinder. $m^2$
3.Calculate the area, in $m^2$, of the curved surface of the cylinder. $m^2$