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 / CHIJ / 2019 / SA2 / Paper 2 – Q07 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/06/P6_CHIJ_2019_Prelims_Paper2_Q07-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Nanyang / 2019 / SA2 / Paper 2 – Q02 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_Nanyang_2019_Prelims_Paper2_Q02-Qns.jpg?resize=400%2C260&ssl=1)