Предмет: Математика, автор: 89637332047m

Вычисли V и S куба с ребром 7 см.

Ответы

Автор ответа: ludmilaksenija2005

1

Ответ:

V=343 см^3

S=294 cм^2

Пошаговое объяснение:

а=7 см

V=a^3=7^3=343 см^3

S=6*a^2=6*7^2=294 cм^2

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