Question:
The figure shows a square made up of 7 tiles, A, B, C, D, E, F and G.
(a) Tile F and another tile when added together give an area that is a quarter of the area of the square. Which is the other tile?
(b) If the area of tile E is 4 cm², find the area of the square.
Solution:
![P6 / Nanyang / 2019 / SA2 / Paper 2 – Q13 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_Nanyang_2019_Prelims_Paper2_Q13-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Henry Park / 2019 / SA2 / Paper 2 – Q17 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/06/P6_Henry_Park_2019_Prelims_Paper2_Q17-Qns.jpg?resize=400%2C260&ssl=1)