The volume of a cubical box is 32.768 cubic metres. Find the length of a side of the box.

Explanation

To find the length of a side of a cubical box given its volume, we can follow these steps:

### Step 1: Understand the Volume of a Cube
The volume \( V \) of a cube is given by the formula:
\[ V = a^3 \]
where \( a \) is the length of a side of the cube.
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