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Два одинаковых квадрата, площадью 9 см2 каждый, сложили так, что получился прямоугольник. Чему равен периметр этого прямоугольника?
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Предмет:
Математика -
Автор:
brighton8ieo - 6 лет назад
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Ответы 1
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Если площадь у квадрата - 9см2, то его сторона = 3 см. Остальное смотри в прикрепленном рисунке.
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Автор:
jonah - 6 лет назад
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