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  • x+ y- 20y + 75 = 0

    (0 , 0)
    (0 , 10)
    (10 , 20)
    (10 , 20)
  • x2 + y2 + 4x - 5 = 0 

    (2 , 0)
    (0 , 2)
    (-2 , 0)
    (0)
  • x2 + y2 - 6x + 2y + 1  = 0

    (2 , -1)
    (-1 , -1)
    (-1 , -2)
    (3 , -1)
  • Find the length and radius of the circle . 


    x2 + y2 + 4x - 6y + 4 = 0

    24 units
    5 units
    16 units
    3 units
  • Find the length of the circumference of a circle having the equation x2 + y2- 2y-48 = 0

    98 units
    24 units
    44 units
    96 units
  • Find the equation of the circle having centren (0 , 0) and radius 3 units . 

    x2 - y2 = 10
    x2 + y2 = 9
    x2 + 9 = y2
    x2 - y2 = 9
  • Find the equation of the circle with centre (2 , -1) and radius 3 units . 

    x2 + y2 + 2x + 4y = 4
    x2 + y2 - 4x + 2y = 4
    x2 - y2 + 4x - 2y = -4
    x2 + y2 + 4x + 2y = -4
  • Find the equation of a circle having centre (1 , -2) and the radius 2 (sqrt{5}) units . 

    x2 - y2 + 2x + 4y = 0
    x2 + y2 - 2x + 4y = 0
    x2 - y2 + 2x - 4y = 0
    x2 - y2 - 4x + 2y = 0
  • What is the length of the radius of the circle having centre at P (3 , 4) and that touches the X-axis at (3 , 0) ?

    3 units
    2 units
    4 units
    16 units
  • Find the equation of the circle having centre (3 , 6) and touching the x-axis. 

    x2 - y2 -6x + 11y + 9 = 0
    x2 - y2 + 6x - 12 + 9y = 0
    x + y - 6x - 12y + 9 = 0
    x2 + y2 -6x - 12y + 9 = 0
  • Given points are  the end of the circle . Find the equation of the circle.

    A(5 , 6) and B(3 , 4)

    x2 + y2 + 8x + 10y - 39 = 0
    x2 + y2 - 8x - 10y + 39 = 0
    x2 - y2 + 8x + 10y - 39 = 0
    x2 + y2 + 8x - 10y + 0 = 39
  • Given points are  the end of the circle . Find the equation of the circle.

    (1 , 2) and (3 , 6)

    x2 - y2 + 4x + 8y + 0  = 15
    x2 + y2 - 4x - 8y + 15  = 0
    x2 - y2 - 4x - 8y - 15  = 0
    x2 - y2 + 4x + 8y - 15  = 0
  • Given points are  the end of the circle . Find the equation of the circle.

    ( -1 , 0) and (7 , 4). 

    x2 + y2 -6x + 4y + 0 = 7
    x2 - y2 - 6x -4y - 7 = 0
    x2 - y2 -6x - 6y - 7 = 0
    x2 + y2 -6x -4y - 7 = 0
  • Find the coordinates of centre and radius of the circle. 

    x2 + y2 - 2x - 6y +  1 = 0

    1  ,(4 , 3) units
    (1 , 3)  , 3 units
    4 , (1 , 3) units
    (3 , 1) , 4 units
  • Find the coordinates of centre and radius of the circle. 
    2x - 6y - x2 - y= 1

    (1 , 3) , 3 units
    (1 , -3) , 3 units
    (-1 , -3) , 1 units
    (3 , 1)  units
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