Respuesta :

wishmorethewitch

Answer:

339.3 mi^2

Step-by-step explanation:

The formula for the surface area of a cylinder: 2pi*rh + 2pi*r^2

substitute the radius and height into this formula, and remember that radius is half of the diameter.

danteinsmash

Answer:

A is the correct answer. Hope this helps and have a great day!!