Question 883044
P = 2L + 2W
P = 2L + 2*26
P = 2L + 52


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Perimeter >= 292 cm
P >= 292
2L + 52 >= 292
2L >= 292 - 52
2L >= 240
L >= 240/2
L >= 120


The length must be at least 120 cm.