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  • What is the equation of circle touching both the areas with radius 3 units ? Option: 1 <img alt="x^2 + y^2 - 6x -6y +36 = 0" src="https://learn.

What is the equation of circle touching both the areas with radius 3 units ? 

Option: 1

x^2 + y^2 - 6x -6y +36 = 0


Option: 2

x^2 + y^2 +3x +3y +9 = 0


Option: 3

x^2 +y62 + 3x +3y +36


Option: 4

x^2 +y^2 + 6x +6y +9 = 0


Answers (1)

best_answer

As we have learned

Circle touching both axes and radius r -

x^{2}+y^{2}\pm 2rx\pm 2ry+r^{2}= 0

-

 

 x^{2}+y^{2}\pm 6x\pm 6y+9= 0

according to the equation 

x^{2}+y^{2}\pm 2rx\pm 2ry+r^{2}= 0

 

Posted by

Pankaj Sanodiya

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