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периметр квадрата 12 см, вычисли площадь
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Предмет:
Математика -
Автор:
quinnashley - 6 лет назад
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Ответы 2
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Сторона квадрата: а = Р/4 = 12/4 = 3Площадь квадрата: S = a² = 3² = 9Ответ: 9
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Автор:
kassandracabrera - 6 лет назад
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0
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1)12:4= 3 см- 1 сторона квадрата2) 3*3=9 см2Ответ: 9 см2
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Автор:
zion64 - 6 лет назад
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0
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