A circular mirror is surrounded by a square metal frame. The radius of the mirror is 5x. The side length of the metal frame is 20x. What is the area of the metal​ frame?

Respuesta :

Answer:

38.5

Step-by-step explanation:

Lets say, first number = x


Second number = 3x+7


Total = 49



(x)+(3x+7)= 49


4x+7 = 49


4x = 42


x = 42/4


x= 10.5



x= 10.5


3x+7 = 3(10.5)+7 = 38.5



Hope this helps!!

Answer: the correct answer is actually 25x^2(16-pie)

Step-by-step explanation:

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