Предмет: Математика, автор: livjy

Чему равна площадь прямоугольника со сторонами,равными 1 м и 40 см

Ответы

Автор ответа: ann1885

0

40см=0,4м
S=0,4*1=0,4м²

Автор ответа: PhoeniX1995

0

s=ab s=100см*40см=4000см2=0,4м2

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