旋转体侧面积和体积的计算公式

A Formula for Calculating Area of Lateral Surface and Volume of Body of Rotation

给出直角坐标系下的和参数方程表示的光滑曲线绕任一直线旋转一周所得到的旋转体的侧面 积和体积的计算公式．

This paper provides a formula for calculating area of lateral surface and volume of body of rotation of a smooth curve around an arbitrary line at a right angle coordinate coefficient or indicated by a parametric equation.