Emalynn
Emalynn Emalynn
  • 29-04-2019
  • Mathematics
contestada

The perimeter of a semicircle is 20.56 miles. What is the semicircle’s radius?

Respuesta :

Nasr
Nasr Nasr
  • 29-04-2019

Answer:

13.1 feet

Step-by-step explanation:

C = (1/2)πd

20.56 = (1/2)(3.14)d

20.56 = 1.57d

13.1 feet ≈ d

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