Help me please it's urgent

(system) #1

How can i draw a propeller propulsion with the following constraints ?:

 D: 63cm 
 quantity of blades: 3 
 Power: Motor: 500W 
 maximum rate of displacement to reach for the gear: 8km / h 
 RPM: 1000 
 Weight: 120kg

It’s urgent please help me at least with the procedure to folloow and tthanks in advance