Respuesta :

Answer:

The answer is 777.54418

Step-by-step explanation:

A= 2π r h + 2 π r 2 = 2  ·π · 5.5 ·17 + 2· π · 5.5 2 ≈ 777.54418

You must divide the 11 by 2 because that is the diameter and not the radius.