There is a nearly conical wheat pile on the grain drying field, the measured bottom circumference is 12.56m, and the height is 1.2m. How many cubic meters is this pile of wheat?
晒谷场上有一个近似圆锥形的小麦堆，测得底面周长为12.56m，高1.2m．这堆小麦有多少立方米？
<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>