Respuesta :

bekkarmahdi702

Answer:

A= 695.3cm²

Step-by-step explanation:

  • We khow that the area of anctagon is : A= 2(1+[tex]\sqrt{2}[/tex])*a² with a the side
  • so A= 2(1+√2)*a² = 695.29= 695.3 cm²
I believe the answe is A

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