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Mathematics 7 Online
OpenStudy (anonymous):

What is the radius of the circle with the equation x2 + y2 = 36? HELP PLEASE :(

OpenStudy (imstuck):

x^2 + y^2 = r^2, so 36 is the squared radius, meaning that 6 is the radius (cuz 6^2 is 36).

OpenStudy (anonymous):

Oh thank you!! :)

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