A truck box is a cuboid with a length of 4 meters, a width of 1.5 meters, and a height of 4 meters. It is filled with a truckload of sand. After unloading, the sand is piled into a cone with a height of 5 decimeters. The area of its bottom is How many square meters is it?
一辆货车箱是一个长方体，它的长是4米，宽是1.5米，高是4米，装满一车沙，卸后沙堆成一个高是5分米的圆锥形，它的底面积是多少平方米？
<gadget id="calculator">4 * 1.5 * 4</gadget>
<output>24</output>

<gadget id="calculator">5 / 10</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">3 / (1/2)</gadget>
<output>6</output>

<gadget id="calculator">24 * 6</gadget>
<output>144</output>

<result>144</result>