Every summer, an ice cream stand also sells a flavored slush in cylindrical cups that are 3 inches in diameter and 6 inches tall. in tall. An order of slush always includes an extra amount of slush in the shape of an inverted cone of height 2 at the top of the cup. Assuming a liter is 61.024 in^3, how many liters of slush are sold in each order? Round your answer to two decimal places.
