A cylinder whose volume is 18.84 cubic decimeters after being cut into a cone, what is the volume of this cylinder?
一个圆柱体，削成圆锥后体积是18.84立方分米，这个圆柱的体积是多少立方分米？
<gadget id="calculator">18.84 * 3</gadget>
<output>56.52</output>

<result>56.52</result>