What is the surface area of the cylinder? use 3.14 for pi, and round to the nearest tenth. the height is 5 and the radius is 3

Iam so stuck. what is the worked out answer for this question?

Factor the monomial completely 42a3b3

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.