Question
Tank C is a cubical container of edge 23 cm. It is completely filled with water. Tank D is a rectangular tank measuring 57 cm by 19 cm by 20 cm. It is filled with water flowing from a tap at a rate of 1.2 ℓ per minute. 7 minutes later, the tap is turned off.
  1. Find the volume of water in Tank D after 7 minutes. Give your answer in litres.
  2. All the water in Tank C is then poured into Tank D without spilling. How much more water is needed to fill Tank D completely? Give your answer in litres.
4 m
(a)

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(b)

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Tank C is a cubical container of edge 23 cm. It is completely filled with water. Tank D is a rectangular tank measuring 57 cm by 19 cm by 20 cm. It is filled with water flowing from a tap at a rate of 1.2 ℓ per minute. 7 minutes later, the tap is turned off.
  1. Find the volume of water in Tank D after 7 minutes. Give your answer in litres.
  2. All the water in Tank C is then poured into Tank D without spilling. How much more water is needed to fill Tank D completely? Give your answer in litres.