[tex]160m^3\text{ (option A)}[/tex]
Explanation:[tex]\text{Volume of prism = base area }\times\text{ height}[/tex][tex]\begin{gathered} \text{Base area = length }\times\text{ width} \\ \text{length = 8m} \\ \text{width = 5m} \\ \text{Base area = 8}\times5=40m^2 \end{gathered}[/tex][tex]\begin{gathered} \text{Volume of the prism = 40m}^2\text{ }\times\text{ 4m} \\ \text{Volume of the prism = 160m}^3\text{ (option A)} \end{gathered}[/tex]
