A cylinder and a cone have the same volume and base area. If the height of the cylinder is 6 cm, what is the height of the cone in cm?
一个圆柱和一个圆锥体积和底面积都相等，已知圆柱的高是6厘米，则圆锥的高是多少cm
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">6 / (1/3)</gadget>
<output>18</output>

<result>18</result>