A cone is one third of the volume of a cylinder. The volume of a cone is ¹/₃ × π × r² × l. To calculate the volume we multiply these values together. The answer will be written in [units]³.

Calculate the surface area of the glass ... The formulas for the volume and surface area of a cone will be given to you in the exam. \(\text{Volume of a cone} ~=~ \frac {1}{3} ...