A conical pile of sand has a volume of 28.26 cubic meters. If this pile of sand is evenly filled in a rectangular bunker with a length of 5 meters and a width of 2 meters, how many meters is the thickness of the sand?
一个圆锥形的沙堆，体积是28.26立方米，把这堆沙均匀地填在一个长5米，宽2米的长方形沙坑中，沙厚多少米？
<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">28.26 / 10</gadget>
<output>2.826</output>

<result>2.826</result>