Question
A rectangular fish tank measures 30 cm long, 20 cm wide and 55 cm high. It contains 29 litres of water. How many more litres of water are needed to fill the fish tank completely?
2 m

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A rectangular fish tank measures 30 cm long, 20 cm wide and 55 cm high. It contains 29 litres of water. How many more litres of water are needed to fill the fish tank completely?