A cylinder, shaved off by 6 cubic decimeters, is exactly shaved into a cone with its base and height. What is the volume of this cone.
一个圆柱体，削去6立方分米，正好削成与它等底等高的圆锥体．这个圆锥体的体积是多少．
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<result>3</result>