Question:
The figure below is made up of two semi-circles and two isosceles triangles. The diameter of the smaller semi-circle is 10 cm while the diameter of the bigger semi-circle is 15 cm.
Taking π = 3.14, find the area of the shaded part.
Solution:
![P6 / Maris Stella / 2019 / SA1 / Paper 2 – Q05 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/04/P6_MarisStella_2019_SA1_Paper2_Q05-Qns.jpg?resize=400%2C260&ssl=1)
