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- An igloo or Eskimo hut is built in the form of a hemispherical shell with an inside diameter of 12 ??. If the igloo is constructed of snow blocks having a uniform thickness of 2 ?? and weighing 40 ?? ??? ??. ??, find the weight of the igloo, neglecting the entrance. Also, if fresh air contains 04 per cent carbon dioxide, find the amount of this gas in the igloo when freshly ventilated.An igloo or Eskimo hut is built in the form of a hemispherical shell with an inside diameter of 12 ??. If the igloo is constructed of snow blocks having a uniform thickness of 2 ?? and weighing 40 ?? ??? ??. ??, find the weight of the igloo, neglecting the entrance. Also, if fresh air contains 0.04 percent carbon dioxide, find the amount of this gas in the igloo when freshly ventilated.The country withe the greatest population density is Monaco, where approximately 32,500 people live in an area of 1.95 square kilometers. What is the population density Monaco in people per square kilometer? Compare this density to that of the US, Which is approximately 31 people per sqare kilometer?