A conical pile is 1.5 meters high and covers an area of 4.5 square meters. If this sand pile is spread in a sand pit with a length of 5 meters and a width of 1 meter, how thick can it be?
一个圆锥形堆，高1.5米，占地4.5平方米，把这个沙堆铺在长5米、宽1米的沙坑里，能铺多厚？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 4.5 * 1.5</gadget>
<output>2.25</output>

<gadget id="calculator">5 * 1</gadget>
<output>5</output>

<gadget id="calculator">2.25 / 5</gadget>
<output>0.45</output>

<result>0.45</result>