find radius and centre of x square + y square - 4x - 8y- 45=0
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Hi Mate!!
x² + y² +4x -8y -45 = 0
Co-ordinates of Circle = ( -2 , 4 )
and itz radius is = √ {(-2)² + ( 4 )² +45} = √ ( 65)
x² + y² +4x -8y -45 = 0
Co-ordinates of Circle = ( -2 , 4 )
and itz radius is = √ {(-2)² + ( 4 )² +45} = √ ( 65)
gaurav9721:
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