Answer:
18π in²
Step-by-step explanation:
We need to find the circumference of the edge of the cylinder. Â The formula for circumference is C = 2Ï€r, where r is the radius.
Here, the circumference is 2Ï€(3 in) = 6Ï€ in.
To find the surface area covered by the label, multiply this circumference by the can height, 3 in:
V = (6π in)(3 in) = 18π in²