5. Calculate the volume of the ice cubes made

In a refrigerator, there are two ice cube trays. 5 ice cubes are made simultaneously, and each of the cubes has a side of 2.1 $cm$. Find the total volume of the cubes made.

 

 

The total volume of the cubes made is  $cm^3$.

 

[Note: Round off the answer obtained to the nearest whole number]