A cylinder and a cone with the same base and height have a difference of 24 cubic decimeters in volume. What is the volume of the cone in cubic decimeters?
等底等高的圆柱和圆锥，它们的体积相差24立方分米，圆锥的体积是多少立方分米．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">24 / 2</gadget>
<output>12</output>

<result>12</result>