A cylinder and a cone have the same base. The height of the cylinder is 2/3 of the height of the cone. The volume of the cone is 12 cubic centimeters. What is the volume of the cylinder in cubic centimeters?
圆柱体与圆锥体等底，圆柱体的高是圆锥体的高的(2/3)，圆锥体的体积是12立方厘米，圆柱体的体积是多少立方厘米．
<gadget id="calculator">12 * 2</gadget>
<output>24</output>

<result>24</result>