Open Google Maps in a web browser or the Google Maps app
Search for the location you want to measure
Right-click on the map in the browser and select Measure distance
Click around the area to create points along the boundary
Continue clicking until you form a closed shape
Read the total area shown in the measurement box
On mobile, use the Measure distance feature if available, then add points around the boundary
Adjust points as needed to match the exact perimeter
Clear the measurement when finished