Cast a cylindrical steel material with a base circumference of 12.56 cm and a height of 6 cm into a cone with a height of 9 cm. What is the area of the base of the cone in square centimeters?
把一个底面周长是12.56cm，高6cm的圆柱形钢材铸造成高为9cm的圆锥，圆锥的底面积是多少平方厘米？
<gadget id="calculator">2 * 3.14</gadget>
<output>6.28</output>

<gadget id="calculator">12.56 / 6.28</gadget>
<output>2</output>

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

<gadget id="calculator">3.14 * 4 * 6</gadget>
<output>75.36</output>

<gadget id="calculator">3 / 9</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">75.36 * (1/3)</gadget>
<output>25.12</output>

<result>25.12</result>