Question:
Two quadrants overlap each other in the square shown below. The area of region A is 28 cm².
(a) Find the area of the shaded region.
(b) Find the perimeter of the unshaded region.
(Take π = 3.14)
Solution:
Empowering Students and Parents with Solutions
![P6 / Nan Hua / 2019 / SA1 / Paper 2 – Q09 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/05/P6_Nan_Hua_2019_SA1_Paper2_Q09-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Nan Hua / 2019 / SA2 / Paper 2 – Q06 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_Nan_Hua_2019_Prelims_Paper2_Q06-Qns.jpg?resize=400%2C260&ssl=1)