Circle questions
490 published questions with worked solutions.
- The equation of the circle concentric to the circle 2x^2 + 2y^2 - 3x + 6y + 2 = 0 and having area double the area of this circle,...
- If P_1, P_2, P_3 are the perimeter of the three circles x^2 + y^2 + 8x - 6y = 0, 4x^2 + 4y^2 - 4x - 12y - 186 = 0 and x^2 + y^2 -...
- The straight line x + y - 1 = 0 meets the circle x^2 + y^2 - 6x - 8y = 0 at A and B. Then, the equation of the circle of which AB...
- The coordinates of the centre of the smallest circle passing through the origin and having y = x + 1 as a diameter are
- Which of the following equations gives circle?
- The line ax + by + c = 0 is normal to the circle x^2 + y^2 + 2gx + 2fy + d = 0, if
- The equation of circle is x^2 + y^2 - 2x = 0. The point P(-1, 0) lies
- The equation of the circle of radius 5 in the first quadrant which touches x-axis and the line 4y = 3x is
- If the lines 3x - 4y - 7 = 0 and 2x - 3y - 5 = 0 are two diameters of a circle of area 49 sq unit, the equation of the circle is
- If 2x - 4y = 9 and 6x - 12y + 7 = 0 are common tangents to the circle, then radius of the circle is
- The range of values of 'a' such that the angle between the pair of tangents drawn from (a, 0) to the circle x^2 + y^2 = 1...
- The equation of circle whose centre and radius are (1, -1) and 4 respectively, is
- If 2(x^2 + y^2) + 4 x + ^2 = 0 represents a circle of meaningful radius, then the range of real values of is
- Equation of circle which passes through the points (1, -2) and (3, -4) and touch the X-axis is
- If the equation of the circle passes through the points (20, 3), (19, 8) and (2, -9), then
- The equation of the circle in the first quadrant touching each coordinate axis at a distance of one unit from the origin is
- The equation of the circle which passes through the point (4, -5) and has its centre (-2, -2), is
- If a circle passes through the point (0, 0), (a, 0) and (0, b), then its centre is
- The lines 2x - 3y - 5 = 0 and 3x - 4y = 7 are the diameters of a circle of area 154 (= 49 ) sq units, then the equation of circle...
- The radius of the circle passing through the point P(6, 2), two of whose diameters are x + y = 6 and x + 2y = 4 is
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration