circle

Related Questions

• Equation of radical axis of the circles ${{x}^{2}}+{{y}^{2}}-3x-4y+5=0$ , $2{{x}^{2}}+2{{y}^{2}}-10x$ $-12y+12=0$ is

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• The area of the curve ${{x}^{2}}+{{y}^{2}}=2ax$ is

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• The equation of a circle passing through points of intersection of the circles ${{x}^{2}}+{{y}^{2}}+13x-3y=0$ and $2{{x}^{2}}+2{{y}^{2}}+4x-7y-25=0$ and point (1, 1) is

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• The locus of the centre of a circle which touches externally the circle ${{x}^{2}}+{{y}^{2}}-6x-6y+14=0$ and also touches the y-axis, is given by the equation

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• At which point on y-axis the line $x=0$ is a tangent to circle ${{x}^{2}}+{{y}^{2}}-2x-6y+9=0$

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