Предмет: Алгебра, автор: kyk1

найдите объем тела, полученного при вращении прямоугольника со сторонами 6см и 8см вокруг прямой, которая проходит через середины его меньших сторон

Ответы

Автор ответа: nafanya2014
0
Это цилиндр
H=8
R=3
V(цилиндра)=πR²H=π·3²·8=72π куб см
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