find the perimeter and area of the coloured part of each figure. the side of each square is 1 cm.
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Step-by-step explanation:
Total squares= 7*6=42
total perimeter=each square perimeter=4 cm
42 square = 4*42=168 cm
total area= each square area= 1*1 =1 square cm
42 squares area= 42 * 42=1764 square cm
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