Предмет: Математика, автор: stas22197

Найдите боковое ребро правильной четырехугольной призмы, если сторона ее равна 9, а площадь поверхности равна 522

Ответы

Автор ответа: Пончицывк1111111

522-81*2=360
360:(9*4)=10-Боковое ребро:)

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