Question:
A pattern is set into a big square ABCD shown below. The pattern is made up of identical quadrants of 2 different sizes. Two small squares of side 2 m are used to connect all the quadrants.
(a) What is the perimeter of the big square ABCD?
(b) Find the area of the unshaded parts.
Take π = 3.14
Solution:
![P6 / MahaBodhi / 2018 / SA2 / Paper 2 – Q02 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2019/08/Q02.jpg?resize=400%2C260&ssl=1)
![P6 / Maha Bodhi / 2019 / SA2 / Paper 2 – Q10 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/06/P6_Maha_Bodhi_2019_Prelims_Paper2_Q10-Qns.jpg?resize=400%2C260&ssl=1)