A conical sand pile has a base area of 10 square meters and a height of 1.2 meters. Spread this pile of sand evenly in a sand pit with an area of 20 square meters. How thick is the sand in the sand pit?
一个圆锥形沙堆，底面积是10平方米，高是1.2米．把这堆沙均匀地铺在一个面积20平方米的沙坑里，沙坑里的沙厚多少厘米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) / 20</gadget>
<output>1/60 = around 0.016667</output>

<gadget id="calculator">10 * 1.2 * (1/60) * 100</gadget>
<output>20</output>

<result>20</result>