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Mathematics, 05.05.2020 21:32 sammysosa121832

Sam used wire fencing to form a border around a circular region of his back yard where he wanted to plant grass. If the radius of the circular region was 4 yards, what was the total length of the border rounded to the nearest tenth of a yard?

A. 201.1
B. 50.3
C. 25.1
D. 12.6

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