circle

Related Questions

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

  ---

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

  ---

• If the circle ${{(x-h)}^{2}}+{{(y-k)}^{2}}={{r}^{2}}$ touches the curve $y={{x}^{2}}+1$ at a point (1, 2), then the possible locations of the points (h, k) are given by

  ---

• A pair of tangents are drawn from the origin to the circle ${{x}^{2}}+{{y}^{2}}+20(x+y)+20=0$ . The equation of the pair of tangents is

  ---

• The condition that the circle ${{(x-3)}^{2}}+{{(y-4)}^{2}}={{r}^{2}}$ lies entirely within the circle ${{x}^{2}}+{{y}^{2}}={{R}^{2}},$ is

  ---