HARD
11th ICSE
IMPORTANT
Earn 100

Find the equation of the circle passing through the three points (0,0),(0,1) and (2,3). Also find its centre and radius.

Important Questions on Circles

EASY
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 12 - Circles>EXERCISE>Q 12
Find the equation of the circle passing through the three points (0,2),(3,0) and (3,2). Also find its centre and radius.
MEDIUM
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 12 - Circles>EXERCISE>Q 12
Find the equation of the circle passing through the three points (5,7),(6,6) and (2,-2). Also find its centre and radius.
MEDIUM
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 12 - Circles>EXERCISE>Q 12
Find the equation of the circle passing through the three points (1,2),(3,-4) and (5,-6). Also find its centre and radius.
HARD
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 12 - Circles>EXERCISE>Q 13
Show that the points 7,1, -2,4, 5,5 and 6,4 are concyclic. Also find the equation, centre and radius of the circle on which they lie.
HARD
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 12 - Circles>EXERCISE>Q 14
The vertices A,B,C of a triangle ABC have coordinates 4,4, 5,3 and 6,0 respectively. Find the equations of the perpendicular bisector of AB and BC, the coordinates of the circumcentre and the equation of the circumcircle of ∆ABC.
HARD
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 12 - Circles>EXERCISE>Q 15
Find the equation of the circle circumscribing the triangle formed by the lines x+y=6, x-y=4, 2x-y=3.
MEDIUM
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 12 - Circles>EXERCISE>Q 16
Find the equation of circles which pass through the points 7,10 and -7,-4 and have radius equal to 10 units.
MEDIUM
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 2>Chapter 12 - Circles>EXERCISE>Q 17
Does the point -2.5, 3.5 lie inside, outside or on the circle x2+y2=25?