Предмет: Математика, автор: MOONSTAR97

Задача по математике:
Периметр прямоугольника 40 см. Одна сторона 5 см. Чему равна его площадь?

Ответы

Автор ответа: 45777
0
75 равна площадь прямоугольника
Автор ответа: MOONSTAR97
0
А решение?
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