Question:
A rectangular tank with a square base is filled with water until the height of the water is equal to the side of its base. The volume of the water in the tank is 343 cm³ which 30% of the total capacity of the tank. What is the height of the tank? Give your answer to 2 decimal places.
Solution:
![P6 / CHIJ / 2020 / SA2 Prelims / Paper 1 – Q15 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/08/P6_SA2_2020_CHIJ_Paper1_Q15-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Henry Park / 2020 / SA2 Prelims / Paper 1 – Q16 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/08/P6_SA2_2020_Henry_Park_Paper1_Q16-Qns.jpg?resize=400%2C214&ssl=1)