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Math Help - need help with radius problem

  1. #1
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    need help with radius problem

    Sam jogs 6 laps around a circular running track which has a radius of 30 metres. How far does she jog in total?
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  2. #2
    A Plied Mathematician
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    What ideas have you had so far?
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  3. #3
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    i have done pi x 6 x 30 = 565 m is that right?
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  4. #4
    Senior Member eumyang's Avatar
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    "Around a circular..." to me implies circumference. Use the formula C = 2\pi r. (Your answer is not correct BTW.)
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