The elementary school playground has been rebuilt. There is a conical pile of sand with a base diameter of 6 meters and a height of 1.2 meters. How deep can the sand pile be spread into a sand pit that is 4 meters long and 3.6 meters wide?
小学的操场重新修整，一堆圆锥形沙堆，底边直径是6米，高1.2米，把这沙堆铺入长4米，宽3.6米的沙坑内，可以铺多深？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">6 / 2</gadget>
<output>3</output>

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

<gadget id="calculator">(1/3) * 3.14 * 9 * 1.2</gadget>
<output>11.304</output>

<gadget id="calculator">4 * 3.6</gadget>
<output>14.4</output>

<gadget id="calculator">11.304 / 14.4</gadget>
<output>0.785</output>

<result>0.785</result>