conical pile of sand is 6 meters high and 4 meters in diameter at the base. Spread the sand in a cuboid bunker with a length of 5 meters and a width of 2 meters. What is the thickness of the sand in centimeters?
一个圆锥形沙堆，高是6米，底面直径4米．把这些沙子铺在一个长为5米宽为2米的长方体的沙坑里，铺的厚度是多少厘米？
<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<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">(1/3) / 10</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">3.14 * 4 * 6 * (1/30) * 100</gadget>
<output>251.2</output>

<result>251.2</result>