Question
Tank J is a cubical container of edge 25 cm. It is completely filled with water. Tank K is a rectangular tank measuring 53 cm by 21 cm by 22 cm. It is filled with water flowing from a tap at a rate of 0.3 ℓ per minute. 9 minutes later, the tap is turned off.
  1. Find the volume of water in Tank K after 9 minutes. Give your answer in litres.
  2. All the water in Tank J is then poured into Tank K without spilling. How much more water is needed to fill Tank K 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 J is a cubical container of edge 25 cm. It is completely filled with water. Tank K is a rectangular tank measuring 53 cm by 21 cm by 22 cm. It is filled with water flowing from a tap at a rate of 0.3 ℓ per minute. 9 minutes later, the tap is turned off.
  1. Find the volume of water in Tank K after 9 minutes. Give your answer in litres.
  2. All the water in Tank J is then poured into Tank K without spilling. How much more water is needed to fill Tank K completely? Give your answer in litres.