Does the point (-2.5, 3.5) lie inside outside or on the circle x^{ | Filo
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Class 11


3D Geometry

Conic Sections

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Does the point lie inside outside or on the circle ?

The equation of the given circle is
 Centre and radius
Distance between point and centre

Since the distance between point and centre of the circle is less than the radius of the circle. 
Hence the point lies inside the circle.
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