A fruit can has a diameter 5.8 cm and height 10.5 cm. A plastic label wraps around the can. What is the area of the plastic label?
Lateral suface area = 2pi * radius * height
radius = 5.8 /2 = 2.9 cm
So
2 pi ( 2.9) ( 10.5 ) ≈ 191.3 cm ^2
