The area of new mexico is 121,666 square miles. the average annual insolation (hours of equivalent full sunlight on a horizontal surface) is 2200 h. if one-half of the area of new mexico is covered with solar panels of 10% efficiency, how much electricity can be generated per year? what percentage of us energy needs can be satisfied? (the total energy consumption of the united states in 2007 was 100 ej).