Question:
In the figure below, X and Y are identical rectangular tanks. X has a square base of side 16 cm and a height of 64 cm.
At first, X was completely filled with water and Y was empty. John poured the water from X to Y, without spilling, until the height of the water level in X became 22 cm.
(a) How much water was there in Y in the end?
(b) Find the height of water in Y in the end.
Solution:
![P6 / Raffles Girls / 2019 / SA2 / Paper 1 – Q26 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/07/P6_SA2_2019_Raffles_Paper1_Q26-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / ACS / 2018 / SA1 / Paper 1 – Q06 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/04/P6_SA1_2018_ACS_Paper1_Q06-Qns.jpg?resize=400%2C260&ssl=1)