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 / ACS (Junior) / 2021 / SA2 / Paper 2 – Q08 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/05/P6_SA2_2021_ACS_Junior_Paper2_Q08-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Nanyang / 2019 / SA2 / Paper 2 – Q16 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_Nanyang_2019_Prelims_Paper2_Q16-Qns.jpg?resize=400%2C260&ssl=1)