Cut a piece of round steel into the largest cone, the volume of the cylinder is 6 cubic meters, what is the volume of the cone?
把一段圆钢切削成一个最大的圆锥体，圆柱体体积是6立方米，圆锥体体积是多少立方米立方米．
<gadget id="calculator">6 / 3</gadget>
<output>2</output>

<result>2</result>