A cylinder and a cone have the same base and volume. If the height of the cylinder is 6 decimeters, what is the height of the cone?
一个圆柱体与一个圆锥体等底等体积，已知圆柱的高是6分米，则圆锥体的高是多少分米．
<gadget id="calculator">3 / 1</gadget>
<output>3</output>

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

<result>18</result>