The volume of the cylinder and the cone are equal, and the area of the base is also equal. The height of the cylinder is 1.2 meters, and the height of the cone is how many decimeters.
圆柱和圆锥的体积相等，底面积也相等，圆柱的高是1.2米，圆锥的高是多少分米．
<gadget id="calculator">1.2 * 3</gadget>
<output>3.6</output>

<gadget id="calculator">3.6 * 10</gadget>
<output>36</output>

<result>36</result>