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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What ideas have you had so far?
i have done pi x 6 x 30 = 565 m is that right?
"Around a circular..." to me implies circumference. Use the formula $\displaystyle C = 2\pi r$. (Your answer is not correct BTW.)
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