There is an approximate conical sand pile weighing 4.8 tons and measuring 2.4m high. If the volume of each ton of sand is 0.6 cubic meters, how many square meters is the bottom area of this pile of sand?
有一个近似的圆锥形沙堆重4.8吨，测得高是2.4m，如果每吨沙的体积是0.6立方米，这堆沙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">4.8 / 0.6 / (1/3) / 2.4</gadget>
<output>10</output>

<result>10</result>