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Zepler [3.9K]
2 years ago
13

The radius of a semicircle is 9.1 centimeters. What is the semicircle's perimeter?

Mathematics
1 answer:
Sloan [31]2 years ago
8 0

Answer:

<u>46.77 cm</u>

Step-by-step explanation:

Perimeter of the semicircle = Circumference + 2r

  • πr + 2r = r (π + 2)
  • 9.1 (3.14 + 2)
  • 9.1 (5.14)
  • <u>46.77 cm</u>
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