There is a triangle with an area of 139.2 square centimeters and a height of 12 centimeters. What is the length of the base of this triangle in centimeters?
有一个三角形，它的面积是139.2平方厘米，高是12厘米，这个三角形的底边长是多少厘米？
<gadget id="calculator">2 / 12</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">139.2 * (1/6)</gadget>
<output>23.2</output>

<result>23.2</result>