Question:
A square piece of paper of side 64 cm has a design on it. The design is made by a 3 cm wide shaded strip. The outline of the design is made up of quarter circles with the center C and straight lines. All straight lines meet at right angles. Find the area of the shaded part. (Take π = 3.14)
Solution:
![P6 / Henry Park / 2021 / SA2 / Paper 1 –
Q30 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/06/P6_SA2_2021_Henry_Park_Paper1_Q30-Qns.jpg?resize=400%2C187&ssl=1)
![P6 / Catholic High / 2019 / SA2 / Paper 2 – Q14 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/06/P6_Catholic_High_2019_Prelims_Paper2_Q14-Qns.jpg?resize=400%2C260&ssl=1)