A conical volume container filled with water is 9 cm high. Pour the water into a cylinder with the same bottom as the glass. What is the depth of the water in the glass?
一个装满水的圆锥体积容器高9厘米，将这些水倒入和它等底的圆柱表示玻璃杯里，杯里的水深多少厘米．
<gadget id="calculator">9 / 3</gadget>
<output>3</output>

<result>3</result>