Предмет: Математика, автор: polubok1703

Найди периметр прямоугольника

Приложения:

Ответы

Автор ответа: husnyabonu

Ответ:

Дано: прямоугольник

a=5 см

b=2 см

P=?

Решение:

P=(a+b)×2

P=(5+2)×2=7×2=14 см

ответ: 14 см

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