Structural Engineer Costs. Homeowners spend an average of $512 on hiring a structural engineer, with most homeowners spending between $319 and $708. The larger and more detailed the project is, the higher the cost of hiring a structural engineer becomes. Some professionals charge by the job, while others may charge by the hour.
The total surface area of Earth is about 197 million square miles (509 million square km). About 71 percent is covered by water and 29 percent by land.
The article read something like this. There are 200 million square miles on the earth. There are 4 billion people on the planet. That means there is only 250 square feet per person! This is shocking! 250 square feet isnât enough to even build a house.