Question
A rectangular tank measuring 45 cm by 31 cm by 20 cm is completely filled with oil. Oil from the tank is poured into an empty cubical container of edge 30 cm until the cubical container is half-filled. What is the height of the oil in the tank after some oil is poured out? Correct your answer to 1 decimal place.
3 m

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A rectangular tank measuring 45 cm by 31 cm by 20 cm is completely filled with oil. Oil from the tank is poured into an empty cubical container of edge 30 cm until the cubical container is half-filled. What is the height of the oil in the tank after some oil is poured out? Correct your answer to 1 decimal place.