Answer:
The shelter can contain 512 cubic meters of water.
Explanation:
This question can be translated to:
"The manager of the drinking water service in my town creates a water tank in the highlands so that the water can reach the entire town. The cube-shaped shelter is 8 meters long. If the shelter is full, how many liters of water can it contain?"
As you can observe, the volumetric form is a cube with 8 meters long each edge.
We know the volume of a cube is defined as

Where
, replacing this value, we have

Therefore, the shelter can contain 512 cubic meters of water.