Answer:
1) OPTION D.
2) OPTION D.
Step-by-step explanation:
1) You can calculate the surface area of the rectangular prism with the following formula:
[tex]SA=2(wh+lw+lh)[/tex]
Where w is the width, h is height and l is the length.
The figure show you that:
[tex]l=4m\\w=3m\\h=0.5[/tex]
Then, the surface area is:
[tex]SA=2[(3m*0.5m)+(4m*3m)+(4m*0.5m)]=31m^{2})[/tex]
2) You can calculate volume of the rectangular prism with the following formula:
[tex]V=lwh[/tex]
Where w is the width, h is height and l is the length.
When you substitute values, you obtain the following result:
[tex]V=4m*3m*0.5m=6m^{3}[/tex]