A pile of conical rice has a bottom diameter of 4 meters and a height of 1.5 meters. Now put all the rice into a cylindrical empty grain storage with a bottom radius of 1 meter. How high is the rice in the storage?
一堆圆锥形稻谷底面直径4米，高1.5米，现将稻谷全部装入底面半径为1米的圆柱形空粮囤里，粮囤的稻谷有多高？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">(1/3) * 3.14 * 4 * 1.5</gadget>
<output>6.28</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">3.14 * 1</gadget>
<output>3.14</output>

<gadget id="calculator">6.28 / 3.14</gadget>
<output>2</output>

<result>2</result>