Предмет: Геометрия, автор: monax431232

2. У прямокутника довжина на 7см більша від ширини. Яка площа прямокутника,якщо його периметр дорівнює 70 см?

Ответы

Автор ответа: kirichekov

Ответ:

S=294 см^2

Объяснение:

решение во вложении

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