If a cone with a height of 6 cm is cut along the height, the surface area increases by 24 cm2, what is the volume of the cone in cm3?
把一个高6厘米的圆锥体沿高切开，表面积增加了24平方厘米，这个圆锥体的体积是多少立方厘米．
<gadget id="calculator">3.14 * 8</gadget>
<output>25.12</output>

<result>25.12</result>