mecaielt mecaielt

14-05-2017
Mathematics

contestada

how far does a runner travel in 1.5 laps . round your answer to the nearest whole meter.help?!!!!!!!

how far does a runner travel in 15 laps round your answer to the nearest whole meterhelp class=

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akaleti47 akaleti47

14-05-2017

1.5= 1 lap+ 0.5 lap = [2(85)+pi*(d)] + [85+pi*d/2]= 3[(85)+pi*d(1/2)]
just substitute d=74

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