Harbin Measuring Tool Factory wants to process a part. It needs to cut a cylindrical solid steel with a base diameter of 20cm and a length of 60cm into three sections on average, and spray paint on its outer surface. If the painting fee per square centimeter is 2 yuan , how much is the total cost of painting.
哈尔滨市量具厂要加工一种零件，需要把一根底面直径是20cm，长60cm圆柱形的实心钢材平均切割成三段后，并在其外表面喷漆，若每平方厘米的喷漆费用为2元，则喷漆所需要支付的总费用为多少元．
<gadget id="calculator">3.14 * 20 * 60</gadget>
<output>3_768</output>

<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100 * 6</gadget>
<output>1_884</output>

<gadget id="calculator">3_768 + 1_884</gadget>
<output>5_652</output>

<gadget id="calculator">5_652 * 2</gadget>
<output>11_304</output>

<result>11_304</result>