Ellis is painting wooden fenceposts before putting
them in his yard. They are each 6 feet tall and have a
diameter of 1 foot. There are 12 fenceposts in all.
How much paint will Ellis need to paint all the
surfaces of the 12 fenceposts? Use 3.14 for è, and
round your answer to the nearest hundredth. Provide
an explanation and proof for your answer to receive
full credit. (10 points)