Calculating the Size of an Area

  1. Select to open the apps list.
  2. Select Area Calculation.
  3. Select an option:
    • To mark points on the map to calculate an area, select Use GPS > Mark Points.
    • To walk around the perimeter of the area to calculate, select Use GPS > Basic Area Calculation.
    • To use a saved course to calculate an area, select Use Course.
  4. If necessary, edit the measurement units, price per area, price per length, and slope.
  5. Follow the on-screen instructions, and select Start.
  6. Select Stop and Calculate when finished.