A cylinder and a cone have a base area ratio of 1:2 and a volume ratio of 3:2. If the height of the cone is 12 cm, what is the height of the cylinder in cm?
一个圆柱和一个圆锥，底面积的比为1：2，体积比为3：2，如果圆锥的高为12厘米，那么圆柱的高为多少厘米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 2 * 12</gadget>
<output>8</output>

<gadget id="calculator">8 * 3</gadget>
<output>24</output>

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

<result>12</result>