The base area and height of the cylinder and the cone are equal respectively. The volume of the cone is 12 cubic decimeters. What is the volume of the cylinder?
圆柱体、圆锥体的底面积和高分别相等，已知圆锥体的体积是12立方分米，圆柱的体积是多少立方分米．
<gadget id="calculator">12 * 3</gadget>
<output>36</output>

<result>36</result>