Question
Rael placed a block in an empty rectangular tank 160 cm long and 56 cm wide. He then filled the tank with water flowing from a tap at a rate of 5 ℓ per minute. It took 4 minutes to fill the tank to a depth of 11.5 cm to cover the block completely. Find the volume of the block. Express your answer in cm³.
4 m

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Rael placed a block in an empty rectangular tank 160 cm long and 56 cm wide. He then filled the tank with water flowing from a tap at a rate of 5 ℓ per minute. It took 4 minutes to fill the tank to a depth of 11.5 cm to cover the block completely. Find the volume of the block. Express your answer in cm³.