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ОЧЕНЬ СРОЧНО. ПОМОГИТЕ ПОЖАЛУЙСТА
стороны основания прямоугольного параллелипипида равны 6см и 8см,диагональ большей боковой грани равна 17см.найдите площадь поверхности параллелипипида-
Предмет:
Математика -
Автор:
proctor - 5 лет назад
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Ответы 1
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По теореме Пифагора найдем высоту параллелепипедаh=√((17)^2-(8^2))=√(289-64)=√225=15V=abh=6*8*15=48*15=(40+8)*15==40*15+8*15=600+120=720
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Автор:
athenaaci9 - 5 лет назад
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