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

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

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User Chris Watson
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7.9k points

2 Answers

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Answer: 18cm

Step-by-step explanation: on ed

answered
User Amazingred
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7.2k points
7 votes
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)
answered
User Christopher Klewes
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8.1k points
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