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Foxer20024
29.09.2021 00:44
Алгебра
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alena13gerda
alena13gerda
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Площадь квадрата с х стороной = х^2 1) cторона - 1,4x     s = 1,4x * 1.4x = 1,96x^2     площадь увеличится в 1,96 раз 2) cторона - 2,5х     s = 2.5x *  2.5x = 6.25x^2     площадь увеличится в 6,25 раз

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