SOLUTION: In the following problem, θ is a central angle that cuts off an arc of length s. Find the radius of the circle. θ = π/2, s = 6π cm

Algebra ->  Trigonometry-basics -> SOLUTION: In the following problem, θ is a central angle that cuts off an arc of length s. Find the radius of the circle. θ = π/2, s = 6π cm      Log On


   

Question 931489: In the following problem, θ is a central angle that cuts off an arc of length s. Find the radius of the circle.
θ = π/2, s = 6π cm
Answer by lwsshak3(11628) About Me  (Show Source):
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n the following problem, θ is a central angle that cuts off an arc of length s. Find the radius of the circle.
θ = π/2, s = 6π cm
s=rθ (θ in radians)
r=s/θ=6π/(π/2)=12 cm