A cone and a cylinder have the same base area and height respectively, and their volume sum is 2.4 cubic decimeters. What is the volume of the cylinder?
一个圆锥和一个圆柱的底面积和高分别相等，它们的体积和是2.4立方分米，圆柱的体积是多少立方分米．
<gadget id="calculator">2.4 * 10</gadget>
<output>24</output>

<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">6 * 3</gadget>
<output>18</output>

<result>18</result>