haleygrace733
haleygrace733 haleygrace733
  • 26-05-2020
  • Mathematics
contestada

What is the radius of a circle in which a 30° arc is 2 pi inches long?
24 inches
12 inches
2 to the square root of 3 inches

What is the radius of a circle in which a 30 arc is 2 pi inches long 24 inches 12 inches 2 to the square root of 3 inches class=

Respuesta :

julied7462 julied7462
  • 26-05-2020
the answer is 12 inches
Answer Link
stormiarmy
stormiarmy stormiarmy
  • 26-05-2020
A = C/12 = 2pi r/ 12 = pi r/6 = 2pi
Cancel out pi and you get
r/6 =2 → r=12

Answer: B) 12 inches
Answer Link

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