SOLUTION: A circular mirror is surrounded by a square metal frame. The radius of the mirror is 2x. The side length of the metal frame is 14x. What is the area of the metal​ frame

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Question 1064501: A circular mirror is surrounded by a square metal frame. The radius of the mirror is 2x. The side length of the metal frame is 14x. What is the area of the metal​ frame
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The area of the square is,
A%5Bs%5D=%2814x%29%5E2=196x%5E2
The area of the mirror is,
A%5Bcm%5D=pi%282x%29%5E2=4pi%2Ax%5E2,
.
.
A%5Bs%5D=A%5Bf%5D%2BA%5Bcm%5D
So,
A%5Bf%5D=A%5Bs%5D-A%5Bcm%5D
A%5Bf%5D=196x%5E2-4pi%2Ax%5E2
A%5Bf%5D=x%5E2%28196-4pi%29