Final answer:
The driven region is the part of the wind turbine blade that is responsible for generating lift and turning the rotor. It is typically located near the blade tips and covers around 65% of the radius.
Step-by-step explanation:
The driven region refers to the region of the wind turbine blade that is in contact with the wind. It is the part of the blade that is responsible for generating the majority of the lift and turning the rotor. The driven region is typically located near the blade tips and covers a certain percentage of the radius, usually around 65%.