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If the centroid of an equilateral trian...

If the centroid of an equilateral triangle is (1,1) and its one vertex is (2,-1) , then equation of the circumcircle of the triangle is

A

`x(2) + y^(2) - 2x - 2y - 3 = 0 `

B

` x^(2) + y^(2) - 4x + 2y = 0 `

C

` x^(2) + y^(2) + 2x + 2y - 3 = 0 `

D

` x^(2) + y^(2) - 2x + 2y + 3 = 0 `

Text Solution

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The correct Answer is:
A
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