Question
The diagrams are not drawn to scale. Diagram 1 shows a rectangular tank containing 6 identical cubes and filled to the brim. It had a length of 60 cm and a breadth of 12 cm. In Diagram 2, four cubes were removed from the same tank and the water level dropped by 4.05 cm. After that, a certain amount of water was drained off the tank until the water level reaches the same height as the remaining cubes. Find the volume of the water in the tank in Diagram 2 in the end. Give your answer in litres.
3 m

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The diagrams are not drawn to scale. Diagram 1 shows a rectangular tank containing 6 identical cubes and filled to the brim. It had a length of 60 cm and a breadth of 12 cm. In Diagram 2, four cubes were removed from the same tank and the water level dropped by 4.05 cm. After that, a certain amount of water was drained off the tank until the water level reaches the same height as the remaining cubes. Find the volume of the water in the tank in Diagram 2 in the end. Give your answer in litres.