circle

Related Questions

• The locus of the centre of a circle of radius 2 which rolls on the outside of circle ${{x}^{2}}+{{y}^{2}}+3x-6y-9=0$ , is

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• If one end of the diameter is (1, 1) and other end lies on the line $x+y=3$ , then locus of centre of circle is

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• The locus of the centre of the circle which cuts off intercepts of length $2a$ and $2b$ from x-axis and y-axis respectively, is

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• The equation of the circle touching $x=0,y=0$ and $x=4$ is

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• Length of the tangent from $({{x}_{1}},{{y}_{1}})$ to the circle ${{x}^{2}}+{{y}^{2}}+2gx+2fy+c=0$ is

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