Question
Tank W is a cubical container of edge 28 cm. It is completely filled with water. Tank X is a rectangular tank measuring 56 cm by 22 cm by 26 cm. It is filled with water flowing from a tap at a rate of 0.8 ℓ per minute. 7 minutes later, the tap is turned off.
  1. Find the volume of water in Tank X after 7 minutes. Give your answer in litres.
  2. All the water in Tank W is then poured into Tank X without spilling. How much more water is needed to fill Tank X 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 W is a cubical container of edge 28 cm. It is completely filled with water. Tank X is a rectangular tank measuring 56 cm by 22 cm by 26 cm. It is filled with water flowing from a tap at a rate of 0.8 ℓ per minute. 7 minutes later, the tap is turned off.
  1. Find the volume of water in Tank X after 7 minutes. Give your answer in litres.
  2. All the water in Tank W is then poured into Tank X without spilling. How much more water is needed to fill Tank X completely? Give your answer in litres.