How much fencing is needed for a rectangular garden 93 feet by 63 feet

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.

Me. i can't figure out this question. give an explanation too. .

Plzzz answer both questions and i will give you 100 points