Water pipe mounted to ceiling has the leak and is dripping onto floor below, creating the circular puddle of water. Area of circular puddle is increasing at the constant rate of 11 cm2/hour.
(a) Determine area and radius of puddle after 1 minute, 92 minutes, 5 hours, 1 day.
(b) Is radius of puddle increasing at the constant rate?
During 1950s, Seattle was dumping the average of 20 million gallons of sewage into Lake Washington every day.
(a) How much sewage went into Lake Washington in the week? In the year?
(b) To illustrate amounts engaged, imagine the rectangular prism whose base is size of the football field (100 yards × 50 yards) with height h yards. Find dimensions of such a rectangular prism comprising sewage dumped into Lake Washington in the single day?