keiragoodson
keiragoodson keiragoodson
  • 14-05-2022
  • Mathematics
contestada

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

Respuesta :

Аноним Аноним
  • 14-05-2022

Answer:

46.77 cm

Step-by-step explanation:

Perimeter of the semicircle = Circumference + 2r

  • πr + 2r = r (π + 2)
  • 9.1 (3.14 + 2)
  • 9.1 (5.14)
  • 46.77 cm
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