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

The diameter of a semicircle is 38.8 feet. What is the semicircle's perimeter?
asked 125k views
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The diameter of a semicircle is 38.8 feet. What is the semicircle's perimeter?

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User Amr Alaa
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1 Answer

5 votes
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
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User Asaga
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