Question:
a) A part of the wheel of a wheelbarrow was coated with paint as shown in the diagram. The diagram below showed the marking made by the wheel when it moved through a distance.
Find the circumference of the wheel.
b) PQRS is a square. T is the mid-point of PS. TQ = TR. Find the area of the shaded parts. (Take π = 3.14)
Solution:
![P6 / Henry Park / 2019 / SA2 / Paper 2 – Q15 [5 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/06/P6_Henry_Park_2019_Prelims_Paper2_Q15-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Tao Nan / 2020 / SA2 Prelims / Paper 2 – Q13 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/12/P6_Tao_Nan_2020_SA2_Paper2_Q13-Qns.jpg?resize=400%2C260&ssl=1)