A cylinder and a cone have the same volume and base area respectively. The height of the cone is 12 centimeters. What is the height of the cylinder in centimeters?
一个圆柱和一个圆锥的体积、底面积分别相等，圆锥高12厘米，圆柱高是多少厘米
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12 * (1/3)</gadget>
<output>4</output>

<result>4</result>