If the volume of a cone is 6 cubic decimeters, what is the volume of a cylinder with the same base and height as it?
圆锥的体积是6立方分米，与它等底等高圆柱的体积是多少立方分米
<gadget id="calculator">6 * 3</gadget>
<output>18</output>

<result>18</result>