Circle questions
490 published questions with worked solutions.
- The other end of the diameter through the point (-1, 1) on the circle x^2 + y^2 - 6x + 4y - 12 = 0 is
- One of the diameter of the circle x^2 + y^2 - 12x + 4y + 6 = 0 is given by
- The equation of the circle which touches X-axis at (3, 0) and passes through (1, 4) is given by
- The equation of the circle passing through (4, 5) having the centre at (2, 2) is
- If the equation of circle is x^2 + y^2 - 2x + 4y - 8 = 0, then ins contre C and radius r respectively, are
- The equation of the circle having centre (1, -2) and passing through the point of intersection of the lines 3x + y = 14 and 2x +...
- A circle has radius 3 units and its centre lies on the line y = x - 1. If it passes through the point (7, 3), its equation is x^2...
- The equation of the circle whose centre is (1, -3) and which touches the line 2x - y - 4 = 0, is
- The equation of the circle which passes through the points (2, 3) and (4, 5) and the centre lies on the straight line y - 4x + 3...
- Equation of a circle passing through (-1, -2) and concentric with the circle x^2 + y^2 - 3x + 4y - c = 0 is
- If y = 5x is a chord of the circle x^2 + y^2 + 20x = 0, the equation of a circle with this chord as diameter is
- A line through (0, 0) cuts the circle x^2 + y^2 - 2ax = 0 at A and B, then locus of the centre of the circle drawn AB as diameter...
- The equation of the tangents to the circle x^2 + y^2 = 4 which are parallel to x + 2y + 3 = 0, are
- Equation of a circle which passes through (3, 6) and touches the axes is
- The radius of the circle with the polar equation r^2 - 8r( 3 + ) + 15 = 0 is
- The condition for a line y = 2x + c to touch the circle x^2 + y^2 = 16 is
- The locus of the point (l, m), so that the line lx + my = 1 touches the circle x^2 + y^2 = a^2, is
- Circle ax^2 + ay^2 + 2gx + 2fy + c = 0 touches x-axis, if
- If y = 3x is the tangent to a circle with centre (1, 1), then the other tangent drawn through (0, 0) to the circle is
- The intercept on the line y = x by the circle x^2 + y^2 - 2x = 0 is AB. Equation of the circle on AB as a diameter, is
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