Which glass, or glasses, if any, are too small to hold a serving of the smoothie that is 18 pi cubic inches?
Maria's cone-shaped glass has a height of 8 inches and a radius of 3 inches.
Ibrahim's cylinder-shaped glass has a radius of 2 inches and a height of 8 inches.
Chase's glass is a rectangular prism with a length and width of 3 inches and a height of 7 inches.
Cheyanne's glass is spherical with a radius of 2 inches.