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Найдите площадь квадрата, изображенного на клетчатой бумаге с размером клетки 1 см х 1 см. Ответ дайте в квадратных сантиметрах
Ответы 2
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7*7=49см=490^вроде так
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Автор:
johns - 5 лет назад
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0
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Если смотреть на чертеж то сторона квадрата по теореме Пифагора 7 кл^2+2кл^2 =корень из 53значит площадь квадрата 53 кл или см2
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Автор:
aniyaschneider - 5 лет назад
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0
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