If the chord joining the points `(1,-3), (-3,1)` subtends a right angle at the centre of the circle, then equation of the circle is

If the chord joining the points (2,-1),(1,-2) subtends a right angle at the centre of the circle,then its centre and radius are

Find the equation of the circle in which the chord joining the points (a,b) and (b, - a) subtends an angle of 45^@ at any point on the circumference of the circle.

Find the equation of the circle in which the chord joining the points (a,b) and (b,-a) subtends an angle of 45^(@) at any point on the circumference of the circle.

If a chord of a circle of radius 'r' subtends a right angle at the centre of the circle, then determine the area of the corresponding segment ?

The line join of the points (2,3) and (-1,5) subtends a right angle at P. If the locus of P is a circle then its radius is

If a chord of a circle x ^(2) +y ^(2) =4 with one extermity at (1, sqrt3) subtends a right angle at the centre of this circle, then the coordinates of the other extermity of this chord can be:

The locus of the centre of the circle in which the chord joining the points (1,2) and (2,-1) subtends an anglt (pi)/(4) at any point on the circumference is

If a chord of a circle of radius 14 cm subtends a right angle at the centre then what will be the area of the sector?

An equation chord joining the points (1,2) and (2,-1) subtends an angle of pi//4 at any point on the circumference is

A chord of a circle of radius 14 cm subtends a right angle at the centre. Find the areas of the minor and major segments of the circle.