A cylindrical fish tank at the zoo has a capacity of 7252 cubic feet What is the height of the tank if it’s radius is 16 feet?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?