Pressure — practice question

When the brake pedal in a car’s braking system is pushed, it turns about a pivot. Fig. 4.1 shows part of the braking system. The labels in Fig. 4.1 are: cylinder, piston, oil, link, pedal, pivot, distances of $8.0\,\text{cm}$ and $22\,\text{cm}$, and a force of $200\,\text{N}$ applied at the pedal.