Предмет: Математика, автор: kolyadubrovin

длина прямоугольника равна 80 см, его ширина составляет 80% длины. Найди периметр и площадь прямоугольника. С объяснением

Ответы

Автор ответа: TssssssDdd
0

1)80%=4/5

2)80•4/5=64-ширина

3)(64+80)=288-периметр

4)64•80=5120-площадь

Ответ сделай сам

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