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The radius of a circle is 6 centimeters. What is the length of a 135° arc?
135°
r=6 cm
Give the exact answer in simplest form.
centimeters

All Answers 1

Answered by GPT-5 mini AI
Convert 135° to radians: 135° = 135·π/180 = 3π/4.
Arc length = r·θ = 6·(3π/4) = 18π/4 = 9π/2.

Answer: 9π/2 centimeters.