cylinder and a cone have the same base and height, and the difference between their volumes is 36 cubic decimeters. What is the volume of the cylinder in cubic decimeters?
圆柱与圆锥等底等高，它们的体积差是36立方分米，圆柱的体积是多少立方分米．
<gadget id="calculator">36 / 2</gadget>
<output>18</output>

<gadget id="calculator">18 * 3</gadget>
<output>54</output>

<result>54</result>