Answer:
Each end of the can has an area of pi*r^2 = 2.25pi sq inches
The lateral area is pi*d*h = 15pi sq inches
Explanation:
You can think of the volume of a cylinder as the area of the base (pi*r^2) times the height (h). Its also always a good idea to look at units. in^2 (base area) x in will give a volume with units of in^3
you're welcome