Question:
The figure is made up of 4 circles. The length of PQ is 26 cm. O is the centre of the biggest circle. The 2 inner shaded circles meet at O. The width of the shaded ring is 2 cm. Find the total area of the shaded parts.
Take π = 3.14
Solution:
![P6 / ACS / 2018 / SA1 / Paper 2 – Q12 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/05/P6_SA1_2018_ACS_Paper2_Q12-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / ACS / 2020 / SA2 Prelims / Paper 1 – Q04 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/05/P6_SA2_2020_ACS_Paper1_Q04-Qns.jpg?resize=400%2C260&ssl=1)