Hurry timed test ! What is the lateral surface area of a cylinder with a base diameter of 6 inches and a height of 6 inches?

F. 52.56 in ²
G. 113.04 in ²
H. 141.3 in ²
J. 169.56 in ²

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?