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Mathematics 7 Online
OpenStudy (anonymous):

Find the circumference of a circle that has a diameter of 9?Choose one of these:28.26,282.6,2.826,.2826

OpenStudy (anonymous):

Do you know how to calculate the circumference of a circle?

OpenStudy (anonymous):

I used to know

OpenStudy (anonymous):

2(Pi) R, so Radius is 4.5 2(pi)(4.5)= Answer

OpenStudy (anonymous):

Well you do so by multiplying the diameter by pi.

OpenStudy (anonymous):

So 9*pi=

OpenStudy (anonymous):

9*3.14=28.26

OpenStudy (anonymous):

Thank you

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