A chess board contains 64 squares each of area 4cm square. Find the area and perimeter of the chess board , if there is birder of 2cm all around it.
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For chess board,
length = 8×2+2×2 = 20cm
breadth = 20cm
Perimeter = 80cm
Area = 400 square cm
length = 8×2+2×2 = 20cm
breadth = 20cm
Perimeter = 80cm
Area = 400 square cm
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