Предмет: Математика, автор: Даша11156743

найдите площадь трапеции если ее основагия равны 7 см и 9 см а высота 6,25

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Автор ответа: SVETA1951TIT

0

Площадь трапеции = (7 + 9) / 2 * 6,25 = 8 * 6, 25 = 50 см²

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