Предмет: Математика, автор: akishkrutoy

Сумма ребро куба равна 12 см, найти объем

Ответы

Автор ответа: Andrey1977
2
объем куба
V=a³
у куба 12 ребер, отсюда
12:12=1 см длинна 1 ребра
V=1³=1 см³
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