Предмет: Математика, автор: 2132313tg6fhsd

люди...срочно!!!..помогите!(
Бак кубической формы заполняется водой за 20 мин. Сколько потребуется времени,чтобы заполнить водой бак,имеющий форму куба в ребром,вдвое большим?

Ответы

Автор ответа: Ельцин

значит в два раза дольше будет заполняться 40 мин ребро это боковая сторона

Автор ответа: 2132313tg6fhsd

спасибо..выручили

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