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Algebra 15 Online
OpenStudy (noah690):

A little help please. Video DVDs (ignoring the hole in the middle) have an area of . The formula to calculate the circumference, C, for a circle is , where A is the area of the circle. What is the circumference of the disc? Is the answer 30rr cm

OpenStudy (anonymous):

@noah690 Hai, why not check this attached part ? Please re-post your question so that we could help you !!

OpenStudy (noah690):

Thanks!

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