Question
Tank D is a cubical container of edge 40 cm. It is completely filled with water. Tank E is a rectangular tank measuring 63 cm by 34 cm by 37 cm. It is filled with water flowing from a tap at a rate of 1.5 ℓ per minute. 4 minutes later, the tap is turned off.
  1. Find the volume of water in Tank E after 4 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)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Tank D is a cubical container of edge 40 cm. It is completely filled with water. Tank E is a rectangular tank measuring 63 cm by 34 cm by 37 cm. It is filled with water flowing from a tap at a rate of 1.5 ℓ per minute. 4 minutes later, the tap is turned off.
  1. Find the volume of water in Tank E after 4 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.