What is the circumference of the following circle when diameter = 9 cm

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asked Apr 1, 2022 196k views

3 votes

What is the circumference of the following circle when diameter = 9 cm

Mathematics
high-school

RBreuer asked

by RBreuer

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2 Answers

3 votes

Answer:

diameter of 9

radius 4.5

4.5 x 3.14= 14.13

ignore this- the other person got it right. I messed up and can't delete it. Sorry!

Bullfight answered Apr 2, 2022

by Bullfight

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7 votes

Answer:

The answer is C≈28.27cm

Explanation:

Using the formulas

C=2πr

d=2r

Solving for C

C=πd=π·9≈28.27433cm

Xunzhang answered Apr 7, 2022

by Xunzhang

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