There are 5 large pillars in front of the Zhongshang Plaza. The diameter of the pillars is 0.6 meters and the height is 6 meters. Now they need to be repainted. If the processing fee is 8 yuan per square meter, how much is the processing fee for painting these columns?
中商广场门前有5根大柱子，柱子的直径为0.6米，高6米，现要将它重新刷一遍油漆．如果每平方米付加工费8元，那么漆这些柱子需要加工费多少元？
<gadget id="calculator">3.14 * 0.6 * 6 * 5 * 8</gadget>
<output>452.16</output>

<result>452.16</result>