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площадь прямоугольника 24 см квадратных. а одна из его сторон имеет длину 40 мм. чему равен периметр прямоугольника?
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Предмет:
Математика -
Автор:
mercle - 4 года назад
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Ответы 1
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S=24 см^2( двойка сверху)a=40 ммb=?ммP=?см1)24 см2=240 мм2240:40=6(мм)-b2)(240+6)*2=492(мм)Ответ:492мм
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Автор:
kcda1z - 4 года назад
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