Original: According to the United States Census Bureau, the city has a total area of 143.2 square miles (370.8 km²), of which, 135.2 square miles (350.2 km²) of it is land and 8.0 square miles (20.6 km²) of it (5.56%) is water.
Simplified: The United States Census Bureau say that the city has a total area of 143.2 square miles (370.8 km²). This is made up of 135.2 square miles (350.2 km²) of land, and 8.0 square miles (20.6 km²) of water (5.56% of the total area).