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Kiyo used wire fencing to form a border around a circular region in his back yard. If the radius of the circular region was 5 yards, what was the total length of the border, rounded to the nearest tenth
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Kiyo used wire fencing to form a border around a circular region in his back yard. If the radius of the circular region was 5 yards, what was the total length of the border, rounded to the nearest tenth of a yard?

User Peycho Dimitrov
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1 Answer

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the equation the find the circumference of a circle is c=2πr.
c=2π5
c=10π
c=31.4159...
the circumference of the backyard is 31.4 yards.
Hope I helped...
User Nigel Tufnel
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