The figure is made up of a square of side 42 cm, 2 identical big semicircles and 6 identical small semicircles. (a) What is the radius of each small semicircle? (b) Find the area of the figure. Take π = 22/7.
Comment here if you find this solution useful or need more clarification! If you got other questions you need help in, send them to sgprimaths@gmail.com.Cancel reply
![P6 / Catholic High / 2018 / SA1 / Paper 1 – Q13 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/05/P6_SA1_2018_Catholic_High_Paper1_Q13-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Temasek / 2020 / SA2 Prelims / Paper 2 – Q14 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/09/P6_Temasek_2020_SA2_Paper2_Q14-Qns.jpg?resize=400%2C260&ssl=1)