The cubic inches left is 20.05 cubic inches.
A glass has the shape of a cylinder. In order to determine which glass is left, the volume of the glass has to be determined. Then what is drank would be subtracted from the volume of the glass.
Volume of a cylinder = nr^2h
22/7 x 1.25^2 x 5 = 24.55 cubic inches
24.55 - 4.5 = 20.05 cubic inches
To learn more about to determine the volume of a cylinder, check: https://brainly.com/question/9624219