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Mathematics 10 Online
OpenStudy (anonymous):

Anyone?? Which of the following equations correctly represents a circle centered at the origin with a radius of 7? A. (x - 7)2 + (y - 7)2 = 72 B. (x - 7)2 + y2 = 49 C. x2 + y2 = 7 D. x2 + y2 = 72

OpenStudy (luigi0210):

well the radius is c, where in a circle equation it is c^2

OpenStudy (anonymous):

sooo the answers c?

OpenStudy (luigi0210):

no.. square 7

OpenStudy (anonymous):

49

OpenStudy (luigi0210):

There you go

OpenStudy (anonymous):

thanks a bunch(:

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