Предмет: Математика, автор: eleonoramihailo

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Начертить прямоугольник у которого длина больше ширины на 3 см. Найти его периметр.

Ответы

Автор ответа: veliseev
3
больше нет данных?
если нет, то бери любую ширину, например 1 см, значит длина будет (1+3) 4 см...
P= 1+1+4+4=(1+4)*2=10 см
Автор ответа: chernopisskii04
0
Ширина 23 см длинна 23+3 Периметр 23+26+23+26=98
veliseev: забыли умножить на 2...
chernopisskii04: Вот так
veliseev: гуд)
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