Answer :
We have the next formula in order to calculate the surface area
[tex]SA=2\pi r^2+2\pi rh[/tex]where
r=2m
h=9
we substitute the values
[tex]SA=(2)(3.1416)(2^2)+2(3.1416)(2)(9)=138.23m^2[/tex]the answer is 138.23m^2
We have the next formula in order to calculate the surface area
[tex]SA=2\pi r^2+2\pi rh[/tex]where
r=2m
h=9
we substitute the values
[tex]SA=(2)(3.1416)(2^2)+2(3.1416)(2)(9)=138.23m^2[/tex]the answer is 138.23m^2