Afghanistan is 647,500 km².
Afghanistan has a total land area of approximately 652,230 square kilometers. A tenth of this area would be about 65,223 square kilometers. However, forest cover in Afghanistan is relatively limited, with estimates suggesting that only about 2% of the country's land area is forested, which translates to around 13,044 square kilometers. Thus, the forested area is significantly less than a tenth of the total country area.
Afghanistan - 251,772 square miles.
The Philippines has a total land area of 300,000 square kilometers or 30,000,000 hectares...
The total land area of Manila is approximately 42.88 square kilometers.
The area of Christchurch is 1,426 square kilometers.
South Korea's total area is 38,691 square miles or 100,210 square kilometers.
The Philippines has a total land area of approximately 300,000 square kilometers.
The total land area of Ukraine is approximately 603,500 square kilometers.
The area of Rogaland is 9,378 square kilometers.
Maine has a total area of approximately 91,646 square kilometers.
Ten square kilometers is a total area, while ten kilometers square is giving you the side of the square area. So ten kilometers square is actually ten times ten (100) square kilometers.
The state of New York has a total area of 141,299 square kilometers. Of that, 19,016 square kilometers is water.