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 / Maris Stella / 2019 / SA1 / Paper 2 – Q08 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/04/P6_MarisStella_2019_SA1_Paper2_Q08-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Maris Stella / 2020 / SA2 Prelims / Paper 1 – Q08 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/12/P6_SA2_2020_Maris_Stella_Paper1_Q08-Qns.jpg?resize=400%2C260&ssl=1)