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Длина ребра второго куба на 3 см больше длины ребра первого. Найдите длину первого куба, если объем второго куба равен 343 см в квадрате
Ответы 1
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Ответ:
4 см
Объяснение:
Объем куба равен длине ребра в третьей степени:V = d³Отсюда длина ребра второго куба равнаd2 = ³√343 = 7 смДлина ребра второго куба на 3 см больше длины ребра первого. Отсюда:d1 = d2 - 3 = 4
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Автор:
fernandontrk - 1 год назад
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