A conical sand pile with a bottom area of 12.56 square meters and a height of 1.5 meters. Use this pile of sand to spread it into a rectangular sandpit with a length of 5 meters and a width of 2 meters. How many decimeters can be spread.
一个圆锥形沙堆，底面积12.56平方米，高1.5米．用这堆沙铺入长5米，宽2米的长方形沙坑中，能铺多少分米厚．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">1.5 / 10</gadget>
<output>0.15</output>

<gadget id="calculator">(1/3) * 12.56 * 0.15 * 10</gadget>
<output>6.28</output>

<result>6.28</result>