# SOLUTION: *******A picture frame is 20 cm by 12 cm. There are 84cm^2 of a picture showing. Find the width of the frame.**** please help, i reall need this problem, it my grade

Algebra ->  Algebra  -> Customizable Word Problem Solvers  -> Geometry -> SOLUTION: *******A picture frame is 20 cm by 12 cm. There are 84cm^2 of a picture showing. Find the width of the frame.**** please help, i reall need this problem, it my grade      Log On

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 Click here to see ALL problems on Geometry Word Problems Question 41079: *******A picture frame is 20 cm by 12 cm. There are 84cm^2 of a picture showing. Find the width of the frame.**** please help, i reall need this problem, it my gradeAnswer by Paul(988)   (Show Source): You can put this solution on YOUR website!Let x be the uniform width EQUATION: (20-2x)(12-2x)=84 x=3 or x=13 Hence, the unifrom width is 3 cm. Paul.