摘要
本文证明了正n边形绕任一边旋转和圆绕任一条切线旋转所得旋转体表面积和体积满足的统一规律.
In this paper, we proved a law of superficial area and volume in solid of rotation which rotated by Regular n -gon or circle.
作者
樊增平
范丽香
FAN Zeng-ping;FAN Li-xiang(NO.4 Middle School of Baotou,Baotou 014030)
出处
《阴山学刊（自然科学版）》
2018年第4期85-86,共2页
Yinshan Academic Journal(Natural Science Edition)
关键词
正N边形
圆
旋转体
表面积
体积
Regular n - gon
Circle
Solid of rotation
Superficial area
Volume
