Use a colored ribbon to tie a cuboid with a length of 15 cm, a width of 10 cm, and a height of 8 cm. The length of the knot is 25 cm. How long is this ribbon?
用一根彩带捆扎一个长是15厘米、宽10厘米、高8厘米的长方体，结头处长25厘米，这根彩带有多长？
<result>110</result>