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회전체 단면 정리

QuestionAnswer
회전축을 품은 평면로 자른 단면은 어디서 본 모양과 같은가? 앞에서 본 모양
회전축에 수직인 평면으로 자른 단면은 회전체의 어떤 모양과 같은가? 밑면
구는 어느 방향으로 잘라도 단면의 모양은 어떤 모양인가? 원
원기둥을 회전축을 품은 평면으로 자른 단면은 원이다 x
구를 회전축에 수직인 평면으로 자른 단면은 원이다 0
원뿔을 회전축을 품은 평면으로 자른 단면은 이등변삼각형이다. 0
원뿔을 회전축을 품은 평면으로 자른 단면은 원이다 0
Created by: yoosoyun
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