SOLUTION: i need help with this problem. A paved, circular running track has an outer diameter of 80 ft and an inner diameter of 40 ft. Approximately what is the area of the paved portion of
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Question 608684: i need help with this problem. A paved, circular running track has an outer diameter of 80 ft and an inner diameter of 40 ft. Approximately what is the area of the paved portion of the running track? Answer by ewatrrr(24785) (Show Source):
