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 / ACS / 2018 / SA1 / Paper 1 – Q04 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/04/P6_SA1_2018_ACS_Paper1_Q04-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Methodist Girls / 2020 / SA2 Prelims / Paper 1 – Q25 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/01/P6_Methodist_Girls_2020_SA2_Paper1_Q25-Qns.jpg?resize=400%2C260&ssl=1)