A cylinder and a cone have the same base area and volume. If the height of the cylinder is 2 decimeters, what is the height of the cone?
一个圆柱和一个圆锥的底面积和体积相等，如果这个圆柱的高是2分米，这个圆锥的高应是多少分米分米．
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<result>6</result>