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Многогранники

Для тренування і підготовки до ЗНО

QuestionAnswer
У якого многогранника дві основи? У призми
У якого многогранника бічне ребро є і висотою? У прямої призми
Скільки граней має куб? Шість
У якого многогранника одна основа? У піраміди
Що таке апофема? Висота бічної грані правильної піраміди
Як знайти площу бічної поверхні призми? Периметр основи помножити на висоту
Як знайти площу бічної поверхні правильної піраміди? Півпериметр основи помножити на апофему
Як обчислити об'єм призми? Площу основи помножити на висоту
Як обчислити об'єм піраміди? Третину площі основи помножити на висоту
Скільки всього ребер має шестикутна призма? 18
Скільки всього граней має тетраедр? 4
Скільки всього вершин у 8-кутній призмі? 16
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