Предмет: Математика, автор: dimkapikalov

Решите задачу перимитер пола спортивного зала 80м. Найдите объем зала если его длина в 3раза больше ширины а высота ровна 4м 5дм

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Автор ответа: k4d4d4

2(3b+b)=804b=40b=10a=3b=30V=abhV=30*10*4.5=1350(м^3)Ответ: 1350м^3

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