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a rectangular picture with perimeter 27 cm was glued in the center of a rectangular piece of cardboard. there is a 1 cm margin (of empty cardboard) all around the picture. what is the perimeter of the piece of cardboard

Answer :

Answer:

35

Step-by-step explanation:

each side is longer by 1 cm and every side has 2 corners so it would be 27+8=35

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