In the prsim there are two rows of unit cube and in each row there are 4 whole unit cubes and one quarter unit cubes.
So total there are 8 whole unit cubes and 2 quarter unit cubes in the prism.
Determine the volume of prism.
[tex]\begin{gathered} V=2\cdot4\frac{1}{4}\cdot1 \\ =2\cdot4.25\cdot1 \\ =8.5 \end{gathered}[/tex]The total volume of prism is 8.5 units square.