Circle T has a radius whose endpoints have coordinates S(6,3) and T(4,−1). Write the standard form of the equation for Circle T.

Question

Circle T has a radius whose endpoints have coordinates S(6,3) and T(4,−1).  Write the standard form of the equation for Circle T.

Mark M. · Accepted Answer

r2 = 20    Use the Distance FormulaThe center, not specified, is (h, k)(x - h)2 + (y - k)2 = 20

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