circle

Related Questions

• The equation of circle with centre (1, 2) and tangent $x+y-5=0$ is

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• The radius of the circle ${{x}^{2}}+{{y}^{2}}+4x+6y+13=0$ is

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• The circle represented by the equation ${{x}^{2}}+{{y}^{2}}+2gx+2fy+c=0$ will be a point circle, if

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• If the line $x=k$ touches the circle ${{x}^{2}}+{{y}^{2}}=9$ , then the value of $k$ is

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• For the line $3x+2y=12$ and the circle ${{x}^{2}}+{{y}^{2}}-4x-6y+3=0$ , which of the following statements is true

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