conical pile of sand has a bottom area of 24 square meters and a height of 1.2 meters. Use this pile of sand to fill a cuboid bunker with a length of 7.5 meters and a width of 4 meters. How many meters is the thickness of the sand in the bunker?
一个圆锥形沙堆底面积是24平方米，高是1.2米．用这堆沙子去填一个长7.5米，宽4米的长方体沙坑，沙坑里沙子的厚度有多少米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 24 * 1.2</gadget>
<output>9.6</output>

<gadget id="calculator">7.5 * 4</gadget>
<output>30</output>

<gadget id="calculator">9.6 / 30</gadget>
<output>0.32</output>

<result>0.32</result>