27-05-2016
Mathematics

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The area of a square battlefield was 22,500 square miles. How long will it take a group of soldiers to cross the field diagonally at the rate of 3.2 miles/hour? Show work and explain

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MathG33k MathG33k

27-05-2016

[tex] \sqrt{22500} = s \\\ diagonal = s \sqrt{2} \\\ s = 150, \ diagonal = 150\sqrt{2} \\\ diagonal \approx 212.132 \\\ 212.132/3.2 \approx 66.291 \ hrs[/tex]

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