find the equation of the circle with centre (-2,-4) and radius 5 units
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eqn. of circle having centre( a, b) and radius r is
(x-a) ^2+(Y-b) ^2=r^2
therefore ur ans is
(x+2)^2+(y+4)^2=25
(x-a) ^2+(Y-b) ^2=r^2
therefore ur ans is
(x+2)^2+(y+4)^2=25
Answered by
1
Answer:
equation of the circle with centre (-2,-4) and radius 5 = X ^2+y^2+4x+8y-5=0
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