Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 3.14*1*120*x+3.14*0.5*0.5*2830 ≥2*2486.26 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        3.14 * 1 * 120 * x + 3.14 * 0.5 * 0.5 * 2830 ≥2 * 2486.26         (1)

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    From inequality(1)：
         x ≥ 7.300876

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    The final solution set is :
         x ≥ 7.300876

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