equation of circle concentric with x2+y2-8x-16y+4=0 and touches Y-axis is
suhas reddy , 6 Years ago
Grade 12
Analytical Geometry> equation of circle concentric with x2+y2-...
1 Answers
Arun
Last Activity: 6 Years ago
If the required circle is concentric then it's centre =
C = (4, 8)
Now if it touches y axis then it's radius = 4 unit
Hence equation
(x-4)² + (y-8)² = 4²
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