A conical container with a height of 18 cm is filled with water, and all the water is poured into a cylindrical container with the same bottom as the conical container. What is the height of the water in cm?
把一个高为18cm的圆锥形容器盛水，将这些水全部倒入和圆锥形容器等底的圆柱形容器里，水的高度是多少cm．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<result>6</result>