The perimeter of a shape does not determine its area. The shape can be made thinner without changing its perimeter but reducing its area.
Vatican City covers an area of around 110 acres
Massachusetts' area is 6,754,900 acres.
The park has an area of 761,600 acres.
Arizona's area is 72,954,000 acres.
Wisconsin's area is 41,919,000 acres.
Libya's area is 434,790,000 acres.
Land area: 190,621,060 acres.
Mali's area is 306,456,960 acres.
Portugal's area is 22,785,920 acres.
Yemen's area is 130,490,000 acres.
The Toronto area is about 156,000 acres.
Phoenix's area is 331,490 acres.