Предмет: Геометрия, автор: катя3486

решите 12 пож срочноооо

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Автор ответа: 1961uvg
0
 Обрезав одну сторону, обрезок добавить к другой стороне - получили
квадрат 4 на 4, а S=a*a=4*4=16
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