That's a square a hundred miles on a side (10,000 square miles), not a square ten miles by ten miles (100 square miles). Musk's point was that even a 10,000 sq

That's a square a hundred miles on a side (10,000 square miles), not a square ten miles by ten miles (100 square miles). Musk's point was that even a 10,000 square miles isn't all that big compared to the rest of the United States.