circle

Related Questions

• The point at which the normal to the circle ${{x}^{2}}+{{y}^{2}}+4x+6y-39=0$ at the point (2, 3) will meet the circle again, is

  ---

• If the ratio of the lengths of tangents drawn from the point $(f,g)$ to the given circle ${{x}^{2}}+{{y}^{2}}=6$ and ${{x}^{2}}+{{y}^{2}}+3x+3y=0$ be 2 : 1, then

  ---

• Centre of the circle ${{(x-3)}^{2}}+{{(y-4)}^{2}}=5$ is

  ---

• If the circles ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ and ${{x}^{2}}+{{y}^{2}}-2gx+{{g}^{2}}-{{b}^{2}}=0$ touch each other externally, then

  ---

• The limit of the perimeter of the regular n-gons inscribed in a circle of radius R as $n\to \infty $ is

  ---