The school has an isosceles triangular test field, surrounded by fences, two of which are 38 meters and 19 meters long. What is the total length of the fence?
学校有一块等腰三角形试验田，在试验田周围围上篱笆，其中两条边长分别是38米和19米．篱笆的总长是多少米？
<gadget id="calculator">38 + 38 + 19</gadget>
<output>95</output>

<result>95</result>