Application of Significant Figures
Application of Significant Figures
Secondary 1
The land area of Singapore is \(712.4\) km². The population of Singapore in the year \(2010\) was \(5076700\). On average, how many people lived on \(1\) km² of land? Give your answer correct to \(3\) significant figures.
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Answer:\(7130\text{ people/km}^2\) (3 s.f.).
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