Answer:
• The surface area is 216 square feet.
,• The volume is 144 cubic feet.
Explanation:
The solid is a rectangular prism with the given dimensions:
• Length = 6 ft
,• Width = 2 ft
,• Height = 12 ft
Surface Area
The surface area of a rectangular prism is calculated using the formula below:
[tex]\text{Area}=2(LW+LH+WH)[/tex]Substitute the given value:
[tex]\begin{gathered} A=2(6\times2+6\times12+2\times12) \\ =2(12+72+24) \\ =2(108) \\ =216ft^2 \end{gathered}[/tex]The surface area is 216 square feet.
Volume
The volume of a rectangular prism is calculated using the formula below:
[tex]\text{V}=\text{LWH}[/tex]Substitute the given value:
[tex]\begin{gathered} V=6\times2\times12 \\ =144ft^3 \end{gathered}[/tex]The volume is 144 cubic feet.