circle

Related Questions

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

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• The pole of the line $2x+3y=4$ w.r.t circle ${{x}^{2}}+{{y}^{2}}=64$ is

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• The polars drawn from (–1, 2) to the circles ${{S}_{1}}\equiv {{x}^{2}}+{{y}^{2}}+6y+7=0$ and ${{S}_{2}}\equiv {{x}^{2}}+{{y}^{2}}+6x+1=0$ , are

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• If d is the distance between the centres of two circles, ${{r}_{1}},{{r}_{2}}$ are their radii and $d={{r}_{1}}+{{r}_{2}}$ , then

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• Area of the circle in which a chord of length $\sqrt{2}$ makes an angle $\frac{\pi }{2}$ at the centre is

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