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A man completes 10 laps of a circular track with a radius of 4.5 metres (when rounded to one decimal place). Find the minimum and maximum distance that he runs
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A man completes 10 laps of a circular track with a radius of 4.5 metres (when rounded to one decimal place). Find the minimum and maximum distance that he runs
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Mar 28, 2017
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A man completes 10 laps of a circular track with a radius of 4.5 metres (when rounded to one decimal place). Find the minimum and maximum distance that he runs
Mathematics
middle-school
Vagran
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Vagran
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Circumference of a circle: 2
πr
Simply input the radius, multiply the answer by 10 (because the man runs 10 laps) and solve!
Distance traveled = (2πr) 10
= 2π(4.5m) 10
= ~ 282.743m
Hope this helps!
Rachel Gallen
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Apr 4, 2017
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Rachel Gallen
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