Предмет: Геометрия, автор: mupac16

Площадь прямоугольника 156.8 см первая сторона в 3.2 раза короче. Найдите периметр

Ответы

Автор ответа: Mayskaya05

1

1)156,8:3,2=49(см)-ширина
2)156,8-49=107,8(см)-длина
3)(107,8+49)×2=313,6(см)
Ответ:Периметр прямоугольника 313,6 см

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