The problem presents a placeholder symbol \(\square\) followed by the unit "liters." This indicates that the task is to determine the value that should replace the \(\square\) symbol.
Step 2: Analyze the Given Information
No specific numerical value or context is provided in the question. The \(\square\) symbol is typically used to represent an unknown value that needs to be determined.
Step 3: Determine the Solution Approach
Since no additional information or context is given, it is not possible to calculate or determine the value of \(\square\). The problem requires more details to proceed with a solution.
The problem cannot be solved further without additional information.
Final Answer
The problem cannot be solved further without additional information.