There is a conical sand pile on the construction site. The circumference of the bottom surface is 12.56 meters and the height is 1.2 meters. How many cubic meters is this pile of sand?
工地上有一圆锥形沙堆，底面周长是12.56米，高是1.2米，这堆沙子一共有多立方米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>

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

<gadget id="calculator">(1/3) * 3.14 * 4 * 1.2</gadget>
<output>5.024</output>

<result>5.024</result>