diananguyen350
diananguyen350 diananguyen350
  • 12-08-2017
  • Mathematics
contestada

In a circle an arc 60 centimeters lon subtends an angle of 5 radians. What is the radius of the circle?

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Banabanana
Banabanana Banabanana
  • 12-08-2017
arc length = rθ    [r = radius of the circle, θ = central angle in radians]  ⇒

r = arc length/θ = 60/5 = 12 cm
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