Question
Tank D is a cubical container of edge 28 cm. It is completely filled with water. Tank E is a rectangular tank measuring 61 cm by 21 cm by 25 cm. It is filled with water flowing from a tap at a rate of 1.3 ℓ per minute. 5 minutes later, the tap is turned off.
  1. Find the volume of water in Tank E after 5 minutes. Give your answer in litres.
  2. All the water in Tank D is then poured into Tank E without spilling. How much more water is needed to fill Tank E completely? Give your answer in litres.
4 m
(a)

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(b)

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Tank D is a cubical container of edge 28 cm. It is completely filled with water. Tank E is a rectangular tank measuring 61 cm by 21 cm by 25 cm. It is filled with water flowing from a tap at a rate of 1.3 ℓ per minute. 5 minutes later, the tap is turned off.
  1. Find the volume of water in Tank E after 5 minutes. Give your answer in litres.
  2. All the water in Tank D is then poured into Tank E without spilling. How much more water is needed to fill Tank E completely? Give your answer in litres.