Home
Class 11
MATHS
The centre and radius of a circle given ...

The centre and radius of a circle given by equation `x =2 +3 cos theta, y =3-3 sin theta` are

A

centre `=(2,3),` radius `=3` units

B

centre `=(3,2),` radius `=5` units

C

centre `=(1,3),` radius `=3` units

D

centre `=(3,2),` radius `=3` units

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CIRCLE AND CONICS

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|158 Videos

  • CIRCLE AND CONICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|28 Videos

  • CIRCLE AND CONICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|28 Videos

  • FACTORIZATION FORMULAE

    TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos

Similar Questions

Explore conceptually related problems

The centre and radius of the circle represented by the equation x=4+5cos theta and y=2+5sin theta are

Find the centre and radius of the circle whose parametric equation is x= -1+2 cos theta , y= 3+2 sin theta .

Find the centre and radius of the circles : 1/2 (x^2 + y^2) + x cos theta + y sin theta - 4 = 0

x=a cos^(3)theta,y=a sin^(3)theta

The equation of tangent to the curve given by x = 3 cos theta , y = 3 sin theta , at theta = (pi)/(4) is

The centre of the circle x+2+3 cos theta, y=3 sin theta-1 , is

Distance between the foci of the curve represented by the equation x=3+4cos theta and y=2+3sin theta

If x=a cos^(3)theta,y=b sin^(3)theta, then

TARGET PUBLICATION-CIRCLE AND CONICS -CRITICAL THINKING
  1. If a circle passes through the point (0,0),(a ,0)a n d(0, b) , then fi...

    Text Solution

    |

  2. For what value ofk, the points (0,0), (1, 3), (2, 4) and (k, 3) are c...

    Text Solution

    |

  3. The centre and radius of a circle given by equation x =2 +3 cos theta,...

    Text Solution

    |

  4. Radius of the parametric equation represented by x = 2a ((1- t ^(2))/(...

    Text Solution

    |

  5. Prove that for all values of theta , the locus of the point of interse...

    Text Solution

    |

  6. The equatio of the parabola with its vertex at the origin, axis on the...

    Text Solution

    |

  7. Equation of the parabola, whose vertex is (-1,-2), axis is vertical an...

    Text Solution

    |

  8. The equation of the parabola whose vertex is at(2, 1) and focus at(2, ...

    Text Solution

    |

  9. Equation of the parabola whose directrix is y =2x -9 and focus (-8,-2)...

    Text Solution

    |

  10. The equation of the parabola with focus (a, b) and directrix x/a+y/b=1...

    Text Solution

    |

  11. Write the equation of the parabola with focus (0,0) and directrix x+y-...

    Text Solution

    |

  12. The equation (13x -1)^(2) + (13y -1)^(2) =k (5x-12y+1)^(2) will repr...

    Text Solution

    |

  13. vertex of the parabola 9x^2-6x + 36y + 9 = 0 is

    Text Solution

    |

  14. The equation of parabola is y ^(2) + 8x -12 y+20=0, then which of the ...

    Text Solution

    |

  15. If the vertex of the parabola y=x^(2)x+c lies on x-axis, then the valu...

    Text Solution

    |

  16. If the line x-1=0 is the directrix of the parabola y^2-k x+8=0 , then ...

    Text Solution

    |

  17. The axis of the parabola 9y^2-16x-12y-57 = 0 is

    Text Solution

    |

  18. The latus ractum of a parabola whose directrix is x+y -2=0 and focus i...

    Text Solution

    |

  19. The equation of the latus rectum of a parabola is x+y=8 and the equati...

    Text Solution

    |

  20. Prove that the equation y^2+2Ax+2By+c=0 is represent a parabola and wh...

    Text Solution

    |