circle

Related Questions

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

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• A circle with radius 12 lies in the first quadrant and touches both the axes, another circle has its centre at (8,9) and radius 7. Which of the following statements is true

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• Equations to the circles which touch the lines $3x-4y+1=0$ , $4x+3y-7=0$ and pass through (2, 3) are

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• If the straight line $y=mx+c$ touches the circle ${{x}^{2}}+{{y}^{2}}-4y=0$ , then the value of c will be

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• $x=7$ touches the circle ${{x}^{2}}+{{y}^{2}}-4x-6y-12=0$ , then the coordinates of the point of contact are

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