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The diameter of a semicircle is 38.8 feet. What is the semicircle's perimeter?
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The diameter of a semicircle is 38.8 feet. What is the semicircle's perimeter?

User Amr Alaa
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1 Answer

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Perimeter of a semicircle= (π x r) + 2 x r
= (3.14 x 19.4) + 2 x 19.4 square units
= 99.747 square units
User Asaga
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