Learning objectives

• Gain familiarity with area densities and their units
  • population: people per square mile
  • mass: kg per square meter
  • flow: gallons/second per square meter, kg/sec per square meter
• Express the solution to a density problem using integral notation
• Work with integrals of densities
• Understand a double integral as a sum with units

Before class

• Reading
• Ponder problems from the reading: 16.1: 1, 3, 5, 7, 15.
• Consult the main points of the lesson

In class

• Problems