Respuesta :

laurellee27

Answer:

141.37 cm²

Step-by-step explanation:

Area of the large circle = 9²π = 81π

Area of a the small circle = 6²π = 36π

Area of the shaded region = Area of the large circle - Area of the small circle = 81π - 36π = 45π

45π = 141.3716694 ≈ 141.37

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