Answer:
10 cubic inches
Explanation:
The shape of the glass is pyramidal; thereofre, its volume is given by
[tex]volume=\frac{height\cdot width\cdot length}{3}[/tex]Now in our case, height = 4 in, width = 2.5 in, and base length = 3 in; therefore, the volume is
[tex]volume=\frac{4\cdot2.5\cdot3}{3}[/tex][tex]undefined[/tex]