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Distance formula in Cartesian plane

Geometry Level 1

Suppose that point \(A=(2, –3)\) is the center of a circle and point \(B=(–1, –2)\) lies on the circle. What is the radius of the circle?.

\[ \sqrt{10} \] \[ \sqrt{11} \] \[ \sqrt{12} \] \[ \sqrt{13} \]

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by Lawahar Qasid

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