Respuesta :

chetankachana

Answer:

162 un²

Step-by-step explanation:

54 - 2(18) = 54 - 36 =  = 18

18/2 = 9

Width = 9

18 x 9 = 162

162 un²

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-Chetan K

Science4life

Answer:

162

Step-by-step explanation:

Perimeter = 54

length = 18

2l + 2w  =54

36 + 2w = 54

2w = 18

w = 9

18 x 9 = 162

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