Answer
The surface area is\[216\text{ f}{{\text{t}}^{2}}\].
Work Step by Step
The surface area is\[216\text{ f}{{\text{t}}^{2}}\].
Each edge of the cube (s) is 6ft. The surface area of the cube can be computed by multiplying the edge twice and then the resultant figure with 6. Compute the surface area of the cube using the equation as shown below:
\[\begin{align}
& \text{Surface area of the cube}=6{{s}^{2}} \\
& =\left( 6\times 6\text{ f}{{\text{t}}^{2}} \right) \\
& =216\text{ f}{{\text{t}}^{2}}
\end{align}\]