The compartment of the muck truck is in the shape of a cuboid, with a length of 5.2m, a width of 2.3m, and a height of 1.2m. It is filled with a truckload of sand. After unloading, the sand is piled into a cone with a height of 1.2m. What is the bottom area of the sand pile? square meter?
渣土车车厢呈长方体形状，长是5.2m，宽是2.3m，高是1.2m，装满一车沙，卸货后沙堆成一个高是1.2m的圆锥形，沙堆的底面积是多少平方米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 1.2</gadget>
<output>0.4</output>

<gadget id="calculator">1.2 / 0.4</gadget>
<output>3</output>

<gadget id="calculator">5.2 * 2.3 * 3</gadget>
<output>35.88</output>

<result>35.88</result>