The output of a wind turbine depends on the turbine's size and the wind's speed through the rotor. An average onshore wind turbine with a capacity of 2.5–3 MW can produce more than 6 million kWh in a year
Groups that organize on the basis of some mutual interest are classified as being voluntary assocciation
It also has to work with other systems in order to make laws
Wait are you looking for area perimeter or was there another question? the area would be 42^2ft, and the perimeter would be 29 ft