The Echo Gallery is a circular wall in the Temple of Heaven, with a diameter of about 62 meters and a height of 3.72 meters. If you walk around the wall of the Echo Gallery, how many meters will you walk?
回音壁是天坛中的一道圆形围墙，直径约62米，墙高3.72米，如果绕着回音壁的围墙走一圈，要走多少米？
<gadget id="calculator">3.14 * 62</gadget>
<output>194.68</output>

<result>194.68</result>