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перимитродной грани куба равен 64мм вычисли общюплощять всех граней куба
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Предмет:
Математика -
Автор:
itsypope - 5 лет назад
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Ответы 2
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Грань куба - это квадрат, а периметр квадрата = 4а.64 : 4 = 16мм - ребро кубаВсего граней у куба - 6, площадь одной грани - а^26 * (16 * 16) = 1536 кв.мм. = 15,36 кв.см
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Автор:
daciow01t - 5 лет назад
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0
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Грань куба - это квадрат, а периметр квадрата = 4а.64 : 4 = 16мм - ребро кубаВсего граней у куба - 6, площадь одной грани - а^26 * (16 * 16) = 1536 кв.мм. = 15,36 кв.см
вот и всё!!!!!!!!!!!!!!!!!!!!!!!-
Автор:
elenaj8su - 5 лет назад
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0
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Ответов:
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