If the length of a cuboid is reduced by 2cm, it becomes a cube. The surface area of the cube is 96cm**2. Please calculate when the length is reduced by 2cm. How much does the volume decrease in cubic centimeters?
如果一个长方体的长减少2cm就成为正方体，这个正方体的表面积96cm**2．请你算一算长减少2cm时．体积减少多少立方厘米．
<gadget id="calculator">4 * 2 * 4</gadget>
<output>32</output>

<result>32</result>