The city of New York is discussing the idea of building a new race track downtown. The track would be circular, with the width of the track being 30 ft. If the circumference of the outside wall of the track is 502.4 ft., and it costs $20 per square foot of concrete, how much would the concrete cost the city?
Please show your work and explain how you got your answer.
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2007-12-04
09:50:16
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7 answers
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asked by
Anonymous
in
Mathematics