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PHYSICS please help.?

1. in a hydraulic lift, the diameters of the pistons are 5.00cm and 20.0cm, respectively a car weighing w10.0kN is to be lifted by the force of the large piston? a. what force F must be applied to the small piston?b. when the small piston is pushed in by 10.0cm, how far is the car lifted?c. what is the increase in the pressure of the fluid?can you please show me how to do this. need help i have an exam tommarrow and i dont know how to do this. please helpppppppp

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