circle

Related Questions

• The equation of the circle passing through the origin and cutting intercepts of length 3 and 4 units from the positive axes, is

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• The equation of the circle whose centre is (1, –3) and which touches the line $2x-y-4=0$ is

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• The equations of tangents to the circle ${{x}^{2}}+{{y}^{2}}-22x-4y+25=0$ which are perpendicular to the line $5x+12y+8=0$ are

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• A circle ${{x}^{2}}+{{y}^{2}}+2gx+2fy+c=0$ passing through $(4,\ -2)$ is concentric to the circle ${{x}^{2}}+{{y}^{2}}-2x+4y+20=0$ , then the value of c will be

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• The equation of the circle which touches both the axes and whose radius is a, is

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