Please see the attached pdf, of my input and output screens. Was modeling a 10MW system using 6 Vestas V82-1.65 windmills, the layout is attached and the required area is approx 1200M x 800M or 960,000 m^2 according to the units on the chart in the input screen shown. The results table is included at it indicates approx 18,000m^2 land usage which a significant difference....is this an error or can you explain....thanks!!