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OpenStudy (anonymous):
Look at the formula for the area of a circle below. A=πr2 Which of the following equations can be used to solve for the radius (r)?
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pooja195 (pooja195):
Welcome to openstudy! I beleive parts of the question are missing please add then so that we can help :D
OpenStudy (anonymous):
Which of the following equations can be used to solve for the radius (r)? r=Aπ r=Aπ2 r=Aπ−−−√ r=Aπ−−√
pooja195 (pooja195):
http://www.wikihow.com/Calculate-the-Radius-of-a-Circle look at this link it shows 4 diffrent ways you can do it hope it helps :)
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