Answer:
The volume inside the giant sugar cube is 27 cubic feet.
Explanation:
It took 54 feet² of material to build the giant sugar cube. That means, the total surface area of the cube is 54 feet²
Formula for surface area of a cube is:
, where
is the length of each edge of the cube.
So, we will get.........

Now, the volume of the cube will be:
feet³
Thus, the volume inside the giant sugar cube is 27 cubic feet.