Respuesta :

Answer:

5

Step-by-step explanation:

area of a cylinder;

[tex]2\pi.r ^{2} + 2\pi.rh[/tex]

[tex] = 2\pi.r (r +h)[/tex]

[tex] = 2 \times 3.14 \times 4 \times (10 + 4)[/tex]

[tex] = 351.68[/tex]