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Find the equation of the circle with centre :(0, 2) and radius 2 |
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Answer» Centre `-=` (0,2) and radius = 2 units `:.` Equation of circle, `(x-h)^(2)+(y-k)^(2)=r^(2)` `rArr" "(x-0)^(2)+(y-2)^(2)=2^(2)` `rArr" "x^(2)+y^(2)-4y+4=4` `rArr" "x^(2)+y^(2)-4y=0` |
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