A conical part has a base radius of 5 cm and a height of 12 cm. What is the volume of this part in cubic centimeters?
一个圆锥形的零件，它的底面半径是5cm，高是12cm．这个零件的体积是多少立方厘米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">5 ** 2</gadget>
<output>25</output>

<gadget id="calculator">(1/3) * 3.14 * 25 * 12</gadget>
<output>314</output>

<result>314</result>