Respuesta :

The answer will be 20

Answer:

Surface area = 471 in²

Step-by-step explanation:

Formula: SA = 2[tex]\pi[/tex]rh + 2[tex]\pi[/tex]r²

Solution:

SA =  SA = 2[tex]\pi[/tex]rh + 2[tex]\pi[/tex]r²

SA = 2(3.14)(5)(10) + 2(3.14)(5)

SA = 2(3.14)(5)(10) + 2(3.14)(25)

SA = 314 + 157

Surface Area = 471 in²