Предмет: Математика, автор: memiloveii

помогите пожалуйста начертить и решение написать позя помогите!​

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Автор ответа: skyBUTTERFLY
1

Ответ:

Пошаговое объяснение:

Для начала найдём стороны квадрата по его площади

900мм²

1 сторона квадрата = 30мм² = 3см

900 * 2/3 = (900 : 3) * 2 = 600мм² = 6см

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