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Mathematics 9 Online
OpenStudy (kenialove):

Michelle is inline skating around a circular track with a radius of 80 meters. How far does she skate if she goes once around the track? Use 3.14 for pi. Round to the nearest tenth. A. 251.2 m B. 502.4 m C. 12,352 m D. 20,096 m

OpenStudy (anonymous):

B i guess

OpenStudy (anonymous):

D=2pier=160*3.14=502.4

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