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Codeq

Answer:

25.708 yd

Step-by-step explanation:

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

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

Hope my answer helped u :)