Question
A rectangular tank measuring 42 cm by 19 cm by 29 cm was filled with 21.6 litres of water as shown in the Figure Y. When two identical wooden blocks were put into the tank, 842 mℓ of water overflowed from the tank as shown in Figure Z. Find the volume of one such wooden block.
4 m

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A rectangular tank measuring 42 cm by 19 cm by 29 cm was filled with 21.6 litres of water as shown in the Figure Y. When two identical wooden blocks were put into the tank, 842 mℓ of water overflowed from the tank as shown in Figure Z. Find the volume of one such wooden block.