tristongarner tristongarner

28-03-2018
Mathematics

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the equation for the circle below is x^2+y^2=4. what is the length of the circle’s radius

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kaitlin1215 kaitlin1215

28-03-2018

2 because in the equation of a circle it is x^2 + y^2 = r^2, r=radius so you would take the square root of 4, leaving the radius of the circle to be 2.

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