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Mathematics 30 Online
OpenStudy (anonymous):

ind the circumference of the circle (use 3.14 for pi). Show your work. Round to the nearest tenth.

OpenStudy (anonymous):

OpenStudy (anonymous):

no1 helps ~_~

OpenStudy (anonymous):

ugh

OpenStudy (anonymous):

set the 14pi = 2pi r

OpenStudy (anonymous):

that will give radius then double for diameter

OpenStudy (anonymous):

@KierseyClemons -_- this is your third similar problem,whats happening

OpenStudy (anonymous):

oh @aajugdar B?

OpenStudy (anonymous):

no b is just the radius - the diameter is twice the radius

OpenStudy (anonymous):

ohhhh so d @sjerman1

OpenStudy (anonymous):

diameter is 14 circumderence = pi *d 14pi = pi *d pi gets canceled d=14

OpenStudy (anonymous):

@KierseyClemons noooo lol. 7*2=14

OpenStudy (anonymous):

diameter is twice (twice means you need to multiply by 2) the radius

OpenStudy (anonymous):

\[c=2\pi r\] since the circumference is given so \[14\pi=2\pi r\] \[\frac{ 14\pi }{2\pi } =r\] so\[r=7\]

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