Предмет: Математика, автор: Умница2005Валерия

Начерти прямоугольник,площадь которого равна квадратных 16см ,а длина одной стороны 8 см.Найди его периметр.

Ответы

Автор ответа: vikasoboleva2

длина 8 см, а ширина 2 см
Р=a+b×2
Р=8+2=10см

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