A pile of conical cinders has a bottom area of 30 square meters and a height of 2.4 meters. How thick can this pile of cinder be spread on a straight runway with a width of 8 meters and a length of 100 meters?
一堆圆锥形煤渣，底面积是30平方米，高是2.4米．将这堆煤渣铺在宽8米、长100米的直跑道上，可以铺多厚？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 30 * 2.4</gadget>
<output>24</output>

<gadget id="calculator">8 * 100</gadget>
<output>800</output>

<gadget id="calculator">24 / 800</gadget>
<output>3/100 = around 0.03</output>

<result>3/100 = around 0.03</result>