Предмет: Геометрия, автор: abuova

Одна сторона прямоугольника равна 6см, вторая сторона в 2 раза меньше. вычислите периметр прямоугольника.

Ответы

Автор ответа: dashuta4

0

Периметр равен 18 см. (6:2=3, (6+3)*2=9*2=18)

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