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 / Maris Stella / 2020 / SA2 Prelims / Paper 2 – Q09 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/12/P6_SA2_2020_Maris_Stella_Paper2_Q09-Qns.jpg?resize=400%2C223&ssl=1)
![P6 / Rosyth / 2020 / SA2 Prelims / Paper 2 – Q02 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/11/P6_Rosyth_2020_SA2_Paper2_Q02-Qns.jpg?resize=400%2C260&ssl=1)