Question:
A wheel is leaned against the wall. It makes 5 complete revolutions starting from point A and stops at point B when it touches the wall on the other side. The radius of the wheel is 7 cm. Find the distance between the two walls. Leave your answer in π.
Solution:
![P6 / Raffles Girls / 2019 / SA2 / Paper 1 – Q26 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/07/P6_SA2_2019_Raffles_Paper1_Q26-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Raffles Girls / 2019 / SA2 / Paper 1 – Q09 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/07/P6_SA2_2019_Raffles_Paper1_Q09-Qns.jpg?resize=400%2C260&ssl=1)