Xiaoqiang walked 20 times along an equilateral triangle flower bed. One side of this flower bed is 3 meters long. How many meters did Xiaoqiang walk in total?
小强沿着一个等边三角形花坛走了20圈，这个花坛的一条边长3米，小强一共走了多少米？
<gadget id="calculator">3 * 3 * 20</gadget>
<output>180</output>

<result>180</result>