Hollywood, Florida is 3.8 times larger than Cambridge, Massachusetts.
Area: 19 km2 calculated
Cambridge is a city in Middlesex County, Massachusetts, United States, in the Boston metropolitan area, situated directly north of the city of Boston proper, across the Charles River. Wikipedia
Area: 70 km2 calculated
Hollywood is a city in Broward County, Florida. As of the 2010 U.S. Census, it had a population of 140,768. Founded in 1925, the city grew rapidly in the 1950s and 1960s, and is now the twelfth largest city in Florida. Wikipedia