circle

Related Questions

• The equation of the circle having centre $(1,\ -2)$ and passing through the point of intersection of lines $3x+y=14$ , $2x+5y=18$ is

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• A circle touches the axes at the points (3, 0) and (0, –3). The centre of the circle is

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• Square of the length of the tangent drawn from the point $(\alpha ,\beta )$ to the circle $a{{x}^{2}}+a{{y}^{2}}={{r}^{2}}$ is

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• Which of the following lines is a tangent to the circle ${{x}^{2}}+{{y}^{2}}=25$ for all values of m

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• An infinite number of tangents can be drawn from (1, 2) to the circle ${{x}^{2}}+{{y}^{2}}-2x-4y+\lambda =0$ , then $\lambda =$

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