Question
A rectangular tank measuring 45 cm by 19 cm by 30 cm was filled with 21.8 litres of water as shown in the Figure M. When three identical plastic blocks were put into the tank, 863 mℓ of water overflowed from the tank as shown in Figure N. Find the volume of one such plastic block.
4 m

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A rectangular tank measuring 45 cm by 19 cm by 30 cm was filled with 21.8 litres of water as shown in the Figure M. When three identical plastic blocks were put into the tank, 863 mℓ of water overflowed from the tank as shown in Figure N. Find the volume of one such plastic block.