What's the area of Canada in square kilometer?
加拿大的面积有多少平方公里?
Only 0.01 people live there per square kilometer, mostly Inuit.
其人口密度是每平方公里0.01人,大部分是因纽特人。
Thus, the six square kilometer city, which should house 50, 000 people at some point, will rely on solar power to make their little world go 'round.
这座6平方公里的城市,计划容纳5万人,整个城市的运转完全依赖太阳能发电。
An estimated five thousand protesters known as Red Shirts occupied a three square kilometer area of Bangkok's business district.
VOA: special.2010.05.22
It says the Liberation Tigers of Tamil Eelam (LTTE) have lost many senior leaders and are now confined in a 20 square kilometer safety zone that has been designated by the government for civilians seeking sanctuary from the fighting.
VOA: standard.2009.04.06
The military says heavy clashes are taking place as troops advance toward a 30-square-kilometer patch of jungle in which the Tamil Tigers are cornered.
VOA: standard.2009.03.17
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