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Mathematics 15 Online
OpenStudy (anonymous):

what is the radius for the circle given by the equation x^2+(y-3)^2=21

OpenStudy (rainbow_dashie):

Hey, what do you think?

OpenStudy (anonymous):

center of the circle=(-2,3), radius= sqrt(-21). 0.

OpenStudy (anonymous):

take a square root from 21. r^2=21 -----> r=sqrt21

OpenStudy (anonymous):

OpenStudy (cwrw238):

@shifuyanli Please dont just give answers

OpenStudy (cwrw238):

explain how to solve problems The student learns nothing otherwise.

OpenStudy (anonymous):

the radiius rounded to the nearest thouthands will be 4.583

OpenStudy (anonymous):

the center is (h, k), so (0, 3)

OpenStudy (rainbow_dashie):

No direct answers please!

OpenStudy (anonymous):

@dtuniyants no direct answrs

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