Math
posted by Nina .
erica painted a picture of her dog the picture has an area of 3,600 cm2 and is a square. she has placed the picture in a frame that is 5 cm wide. what is the perimeter of the picture frame?

Please check your numbers.
A square picture has the same length and width. Each side of a 3,600 cm^2 picture is 60 cm.
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