利用二重积分计算空间立体体积的一个简便方法

The Quadratic Integral ,A Simple Way to Calculate the Space Solid Volume

考虑到空间立体图形难以描绘,从而难以计算立体体积的问题,从二重积分的几何意义出发,介绍了不用作立体图,仅仅根据题目已给的条件就可以计算立体体积的一个简便方法。

Considering it's difficult to draw a space solid figure to solve the problem of calculating the solid volume,this article aims to introduce a simple way based on the meaning of quadratic integral.That is,it's unnecessary to draw solid figure,just depending on the given conditions of the topic,the solid volume can be calculated.