In a circumference of radius r (in meters), its radius increases at a rate of 2.8 meters per hour. If the time t is measured in hours. A represents the area of the circumference (in square meters) and P represents the perimeter of the circumference (in meters), Analyze the following propositions for the instant in which the diameter of the circumference is 14 meters: dA 1- = 246,3009 m²/h dt dP 2- = 17,5929 m/h dt Which is true? None Both Just 1 Just 2

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