Home
Class 11
MATHS
Find the centre and radius of the circle...

Find the centre and radius of the circles`x^2+y^2-4x-8y-45=0`

Text Solution

AI Generated Solution

To find the center and radius of the circle given by the equation \(x^2 + y^2 - 4x - 8y - 45 = 0\), we need to rewrite the equation in the standard form of a circle. The standard form of a circle's equation is: \[ (x - h)^2 + (y - k)^2 = r^2 \] where \((h, k)\) is the center and \(r\) is the radius. ...
Promotional Banner

Topper's Solved these Questions

  • CONIC SECTIONS

    NCERT ENGLISH|Exercise MISCELLANEOUS EXERCISE|9 Videos
  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    NCERT ENGLISH|Exercise All Questions|75 Videos
  • INTRODUCTION TO THREE DIMENSIONAL GEOMETRY

    NCERT ENGLISH|Exercise EXERCISE 12.1|4 Videos

Similar Questions

Explore conceptually related problems

Find the centre and radius of the circles 2x^2+2y^2-x=0

Find the centre and radius of the the circles: x^2 +y^2 - 4x-6y-14=0

Find the centre and radius of the circles x^2+y^2-8x+10 y-12=0

Find the centre and radius of the circles : x^2 + y^2 - 8x - 12y - 48=0

Find the centre and radius of the circles : x^2 + y^2 - ax - by = 0

Find the centre and radius of the circles : x^2 + y^2 - 2x + 4y = 8

Find the centre and radius of the circle 3x^2 + 3y^2 - 8x - 10y + 3=0

Find the centre and radius of the circle x^2+y^2+10 x-12 y+9=0

Find the centre and radius of circle 5x^(2)+5y^(2)+4x-8y=16.

Find the centre and the radius of the circle x^2+y^2+8x+10 y-8=0 .