a square mirror is sorrounded by a 1 inches wide frame if the total area of mirror frame is 144 square inches,what is the deminsions of the mirror?
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a square mirror is sorrounded by a 1 inches wide frame if the total area of mirror frame is 144 square inches,what is the deminsions of the mirror?
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Step-by-step explanation:
let
x - dim of mirror
x + 2 - dim of frame
○
A = s²
(x+2)² = 144