Question

Find the perimeter of the semicircular region.

Answer 1

Perimeter of a semicircle: 2πr÷2＋d
2×π×5÷2＋10＝5π＋10≈25.70796

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Answer 2

25.708 yd

Explanation:

Perimeter of semicircle = πr + d = 5 * π + 10 yd ≈ 25.708 yd