The points P (-2,4) lies on a circle of radius 6 and centre (3,5).

The point (p,0) lies on a circle in the xy-plane. The points (2,3.5) and (-2,0.5) are the endpoints of a diameter of the circle . If p gt 0 , what is the value of p?

If the point (x ,4) lies on a circle whose centre is at the origin and radius is 5, then x= +-5 (b) +-3 (c) 0 (d) 14

A circle of radius 2 has its centre at (2, 0) and another circle of radius 1 has its centre at (5, 0). A line is tangent to the two circles at point in the first quadrant. The y-intercept of the tangent line is

The end points of a diameter of a circle are (1,-1) and (3,5). Find the equation of the circle. Also find its centre and radius.

The point on a circle nearest to the point P(2,1) is at a distance of 4 units and the farthest point is (6, 5). Then find the equation of the circle.

The point on a circle nearest to the point P(2,1) is at a distance of 4 units and the farthest point is (6, 5). Then find the equation of the circle.

Point P (2,-7) is the centre of a circle with radius 13 units, PT is perpendicular to chord AB and T= (-2,-4). Calculate the length AT

Find the equation of a circle of radius 5 units whose centre lies on x-axis and passes through the point (2, 3).

The co-ordinates of the end points of a diameter of a circle are (3, -2) and (-3, 6). Find the co-ordinates of the centre and radius.

A pair of tangents can be constructed from a point P to a circle of radius 3.5 cm situated at a distance of 3 cm from the centre.