Question
38 of a rectangular tank with a base area of 1200 cm2 is filled with water. Another 30 ℓ of water are needed to fill this tank to its brim. What is the height of the water in the tank?
3 m

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38 of a rectangular tank with a base area of 1200 cm2 is filled with water. Another 30 ℓ of water are needed to fill this tank to its brim. What is the height of the water in the tank?