There are 5 large pillars in front of the Hongqi shopping mall. The diameter of the pillars is 0.5 meters and the height is 6 meters. When the National Day comes, it needs to be repainted. If the processing fee is 5 yuan per square meter, then paint these How much does the column cost to process?
红旗商场门前有5根大柱子，柱子的直径为0.5米，高为6米，在国庆节到来之际，要将它重新刷一遍油漆，如果每平方米付加工费5元，那么漆这些柱子需要加工费多少元？
<gadget id="calculator">3.14 * 0.5 * 6 * 5 * 5</gadget>
<output>235.5</output>

<result>235.5</result>