Question:
The figure shows a square with a semicircle and a quarter circle ABC. O is the centre of the semicircle. The length of the square is 10 cm. (Take π = 3.14)
(a) Find the area of the quarter circle ABC.
(b) Find the area of the shaded part.
Solution:
![P6 / Methodist Girls / 2020 / SA2 Prelims / Paper 1 – Q27 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/01/P6_Methodist_Girls_2020_SA2_Paper1_Q27-Qns.jpg?resize=400%2C173&ssl=1)
![P6 / Catholic High / 2020 / SA2 Prelims / Paper 1 – Q08 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/06/P6_SA2_2020_Catholic_High_Paper1_Q08-Qns.jpg?resize=400%2C260&ssl=1)