Question:
The figure below is made up of straight lines and semi-circles of radii 6 cm and 8 cm. Using the calculator value of π,
(a) find the area of the figure.
(b) find the perimeter of the figure.
Round your answers to 2 decimal places.
Solution:
![P6 / Maris Stella / 2020 / SA2 Prelims / Paper 1 – Q25 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/12/P6_SA2_2020_Maris_Stella_Paper1_Q25-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Nanyang / 2019 / CA1 / Paper 1 – Q06 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/04/P6_CA1_2019_Nanyang_Paper1_Q06-Qns.jpg?resize=400%2C260&ssl=1)