Question
A rectangular tank measuring 20 cm by 8 cm by 10 cm contained 2.1 ℓ of water at first. Some water was poured out from the tank until 18 full. How much water was poured out of the tank? Give your answer in mℓ.
2 m

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A rectangular tank measuring 20 cm by 8 cm by 10 cm contained 2.1 ℓ of water at first. Some water was poured out from the tank until 18 full. How much water was poured out of the tank? Give your answer in mℓ.