A thin iron wire with a length of 188.4 cm is wound exactly 5 times on a cylindrical iron bar with a length of 30 cm. What is the volume of this cylindrical iron bar in cubic centimeters? (π takes 3.14)
一根长188.4厘米的细铁丝，在一根长30厘米的圆柱形铁条上正好绕了5圈．这根圆柱形铁条的体积是多少立方厘米？(π取3.14)
<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">3.14 * 36 * 30</gadget>
<output>3_391.2</output>

<result>3_391.2</result>