A conical pile of sand has a bottom area of 4.8m**2 and a height of 2m. What is the total volume of this pile of sand in m**3.
圆锥形的一堆沙，底面积是4.8m**2，高是2m．这堆沙的体积共有多少m**3．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 4.8 * 2</gadget>
<output>3.2</output>

<result>3.2</result>