Предмет: Математика, автор: fedor050211

1. Периметр квадрата 16 см. Найди его сторону. 2. Найди периметр и площадь прямоугольника со сторонами 9 и 6 см. 3. Найди длину прямоугольника, если его ширина 7 см, а периметр равен 40 см.​

Ответы

Автор ответа: floydborn418
0

Ответ:

1) 4см

2) площадь 54см, а периметр 30см

3)26см общая длина, а 1 длина 13см

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