A cylinder and a cone of equal volume have the same base area. If the height of the cone is 6 cm, what is the height of the cylinder in cm?
体积相等的一个圆柱和一个圆锥，它们的底面积也相等，如果圆锥的高是6厘米，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">6 * (1/3)</gadget>
<output>2</output>

<result>2</result>