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OpenStudy (kimberly101):
Nathan runs around the inside lane of a circular track which has a radius of 29m. Rachel runs in the outer lane, which is 2.5m further from the center of the track. How much longer is the distance Rachel runs each lap?
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OpenStudy (anonymous):
It is just the difference in the circumferences.
OpenStudy (campbell_st):
C = 2pi x 29 C= 2pi x 31.5 find the difference
OpenStudy (anonymous):
The answer is approximately 15.7
OpenStudy (kimberly101):
oh ok, thankyou!
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