The city of Houston covers an area of 601.7 square miles (1,558 km2)
Area - City 601.7 sq mi (1,558 km2)
1,151.87 miles (1,853.75 kilometres)
In what state? There is a Houston County in Georgia, one in Alabama, and one in Texas. Please name the state you're asking about in your question.
This question cannot be answered sensibly. A square mile is a measure of area, with dimensions [L2]. A mile is a measure of distance, with dimensions [L]. Basic dimensional analysis teaches that you...