A cylinder and a cone have the same volume and base area respectively. If the height of the cone is 3 cm, what is the height of the cylinder in cm?
一个圆柱体和一个圆锥体的体积和底面积分别相等，如果圆锥的高是3厘米，那么圆柱的高是多少厘米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<result>1</result>