Surface Area and Volume of Cylinders

Surface Area  Cylinder – (circular prism) a prism with two parallel, equal circles on opposite sides.

Lateral Surface Area  – Area of sides only.

Total Surface Area  In a cylinder, total surface area includes the two circular bases plus the area of the side.

Volume of a Cylinder  B = π r 2 B h

Question #1 Approximately, how much cubic inches of water can this barrel hold? A cubic in. B cubic in. C cubic in. D. 9,043 cubic in. r= 1 foot h= 20 in

Question #2 If you were to roll this barrel on its side one time, how much area would you cover? A squared in. B squared in. C. 1,507.2 squared in. D squared in. r= 1 foot h= 20 in

Question #3 If you wanted to cut a piece of cloth to cover this barrel completely to protect it from the rain, how much cloth would you need? A. 5, squared in. B. 7,532.6 squared in. C. 8,124.2 squared in. D. 9, squared in. r= 1 foot h= 20 in