A circular racetrack has a driving lane that is 12 feet wide, in the center of the track is a grassy area that is 40 feet wide. What is the area of the racetrack?

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A circular racetrack has a driving lane that is 12 feet wide, in the center of the track is a
grassy area that is 40 feet wide. What is the area of the racetrack?
Transcribed Image Text:A circular racetrack has a driving lane that is 12 feet wide, in the center of the track is a grassy area that is 40 feet wide. What is the area of the racetrack?
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