John is installing three solar panels on the roof of his house. The width of each panel is between 2 feet and 4 feet, and the length of each panel is between 2 feet and 5 feet. John estimates the total area of the three panels to be 72 square feet.

Is this a reasonable estimate?
No, the estimate should be lower.
Yes, the estimate given is reasonable.
No, the estimate should be higher.