conical sand pile has a bottom diameter of 6 meters and a height of 0.8 meters. Put it into a sand pit with a length of 4 meters and a width of 2 meters. How thick can it be?
一个圆锥形沙堆，底面直径是6米，高0.8米，把它放入一个长4米，宽2米的沙坑，能铺多厚？
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3.14 * 9 * 0.8 * (1/3)</gadget>
<output>7.536</output>

<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">7.536 / 8</gadget>
<output>0.942</output>

<result>0.942</result>