Circle o has a circumference of 36π cm. what is the length of the radius, r? 6 cm 18 cm 36 cm 72 cm

asked Mar 9, 2017 80.2k views

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Answer: 18cm

Step-by-step explanation: on ed

Amazingred answered Mar 9, 2017

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The circumference of a circle is C = 2πr
Given C = 36π, we can solve for the radius r:
r = C/2π = 36π/2π = 36/2 = 18 cm (ANSWER)

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