5 ft. 1.5 m. 4 ft 11 ins. 6 ft. 1.8 m. 5 ft 10 ins. 7 ft. 2.1 m. 6 ft 10 ins. 8 ft ... 1 mile. Area. 144 sq inches. = 1 sq foot. 9 sq feet. = 1 sq yard.
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