Question
Tank R is a cubical container of edge 28 cm. It is completely filled with water. Tank S is a rectangular tank measuring 59 cm by 23 cm by 25 cm. It is filled with water flowing from a tap at a rate of 0.7 ℓ per minute. 7 minutes later, the tap is turned off.
  1. Find the volume of water in Tank S after 7 minutes. Give your answer in litres.
  2. All the water in Tank R is then poured into Tank S without spilling. How much more water is needed to fill Tank S 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 R is a cubical container of edge 28 cm. It is completely filled with water. Tank S is a rectangular tank measuring 59 cm by 23 cm by 25 cm. It is filled with water flowing from a tap at a rate of 0.7 ℓ per minute. 7 minutes later, the tap is turned off.
  1. Find the volume of water in Tank S after 7 minutes. Give your answer in litres.
  2. All the water in Tank R is then poured into Tank S without spilling. How much more water is needed to fill Tank S completely? Give your answer in litres.