Stories about the experience of being unemployed. (APEX)
Because those areas are dangerous and may flood
It would be the sum of the areas of each surface separately.
As far as metropolitan areas go, Kokomo, Indiana had an unemployment rate of 12.0% as of October, 2009.
It is not recommended to store acid and caustic chemicals in the same area due to the potential for a dangerous chemical reaction if they were to mix. It is best to store them separately in well-ventilated and properly labeled areas to prevent accidents and ensure safety.
According to the CIA World Factbook (2008 est.) the unemployment rate in China is 4% officially in urban areas, but including migrants may be as high as 9%; substantial unemployment and underemployment in rural areas.
According to the Related Link below, Bangladesh had an unemployment rate of only 2.5 % (but its data was reported in 2008). The Link has all the countries rates, and by different dates.
The relative sizes of the areas affected by each level of unemployment
Some areas are, yes.
Flooding in urban areas is dangerous because there are larger populations in these areas. There are also more businesses and facilities, so floods would have a greater economic impact.
Taklimakan Desert
According to the map, the most dangerous areas in San Francisco are the Tenderloin, Bayview-Hunters Point, and the Mission District. These areas have higher rates of crime compared to other parts of the city.