given the shape of a triangular prism
The volume = the area of the triangular base x height
The area of the base =
[tex]\frac{1}{2}\times4\times10=2\times10=20m^2[/tex]
so, the volume will be =
[tex]20\times14=280m^3[/tex]
So, the answer is option C. 280 m^3
