Question
A rectangular tank measuring 21 cm by 14 cm by 11 cm is 23 filled with water. All the water is then poured into a cubical tank with a side measuring 18 cm. How much more water is needed to fill the cubical tank completely? Give your answer in litres.
4 m

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A rectangular tank measuring 21 cm by 14 cm by 11 cm is 23 filled with water. All the water is then poured into a cubical tank with a side measuring 18 cm. How much more water is needed to fill the cubical tank completely? Give your answer in litres.