What is the radius of this circle if the circumference is 18 pi cm?

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asked Dec 13, 2021 56.6k views

2 votes

What is the radius of this circle if the circumference is 18 pi cm?

Mathematics
middle-school

Yuri Misyac asked

by Yuri Misyac

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2 Answers

6 votes

Answer:

B. 9 cm

Explanation:

What is the radius of this circle if the circumference is 18 pi cm?-example-1

ActiveApathy answered Dec 14, 2021

by ActiveApathy

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Answer:

9cm

Explanation:

Circumference of a circle is 2pi*r

2pi*r=18pi

divide 2pi both side

r=9

Bangline answered Dec 20, 2021

by Bangline

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