If you are referring to North America see the related link
South America is 6,890,000 square miles
8,234,599mi2.
The United States is 3,794,000 square miles large, and South America is 6,888,000 square miles large. The US is 55.08% of the size of South America. South America is 1.815 times the size of the US. So ultimately to answer your question, No, the US is not twice as large as South America but is almost half the size (3,444,000 mi2).
United States total area: 3,537,441 square miles.
The United States covers approximately 3,805,927 square miles.
About 9,361,800 square miles.
100 miles wide
Canada is a large country in North America. The country of Canada and very large and spans over a total of 3,854,085 square miles. Not all of Canada can be inhabited.
The large Texas city that is about 50 miles from the Gulf of Mexico is Houston. The Port of Houston is one of the largest in the US running for 25 miles. It is operated by the Port of Houston Authority.
Prairies are large, flat grasslands that can stretch for hundreds of miles. They can cover thousands of square miles and are typically found in the central regions of North America.
how many miles across is south america at its widest point
A prairie is a large grassland in North America.