One side of a triangle is 20 cm long and the other side is 16 cm long. What is the minimum perimeter of the triangle in centimeters? (rounded centimeters)
三角形一条边长是20厘米，另一条边长是16厘米．三角形的周长至少是多少厘米？(取整厘米数)
<gadget id="calculator">20 + 16 + 5</gadget>
<output>41</output>

<result>41</result>