Respuesta :

Answer:

the surface area is 552.92

Step-by-step explanation:

Hi1315

Answer:

[tex]552.92 {cm}^{2} [/tex]

Step-by-step explanation:

[tex]A

=

2

π

r

h

+

2

π

{r}^{2}

\\

=

2

·

π

·

4

·

18

+

2

·

π

·

{4}^{2}

\\

552.92031

[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!