Предмет: Математика, автор: мод7

помогите 471 номер!!!

Приложения:

Ответы

Автор ответа: karelina2004

в квадрате 4 стороны. стороны увеличили на 2 см
т.е. 2*4 или 2+2+2+2 = 8 см
на 8 см увеличили сторону квадрата

мод7: спасибо!!!

karelina2004: ой, периметр квадрата

karelina2004: запуталась))

мод7: ничего

мод7: главное решение

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«I think the film was a huge success» — said Peter.
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