Respuesta :

L = ½ x WY x ZX

L = ½ x 9 x 12

L = ½ x 108

L = 54 cm²

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Answer:

Step-by-step explanation:

L = ½ x WY x ZX

L = ½ x 9 x 12

L = ½ x 108

L = 54 cm²