The radius of a circle with centre at origin is 30 units. Write the coordinates of the points where the circle intersects the axes. Find the distance between any two such points.

Find the equation of the circle with centre at the origin and radius '5 .' Write the coordinates of eight points on this circle.

A circle is drawn with the origin as centre. It passes through the point (3,3) . Write the co-ordinates of a point where the circle meets the x -axis.

Write the coordinates of the points of a circle with centre as origin and radius '4.5' cuts the axes.

The radius of a circle with centre O is 5 cm. The length of the tangent to the circle from the external point is 12 cm. Find the distance of that point from the centre.

(4,9)' is a point on the circle with centre '(4,5) .' Write coordinates of another point on the circle.

In the figure, O is the origin and A(8,0), B(0,6) are two points.Write the coordinates of the centre of the circle with AB as diameter. .

A circle with centre as origin passes through the point '(6,0)'. a) Find the radius of the circle.

Find the coordinates of a point A, where AB is diameter of the circle with centre C (2,-3) and B is the point (3,4).

Make a point P and draw a circle with centre P and radius 5 cm. Take any point Q on the circle drawn. With Q as centre and radius 3 cm draw another circle. Label the two points at which the circles intersect as A and B. Join PQ and AB. Find the angle between AB and PQ.

Two circles touching both the axes intersect at (3,-2) then the coordinates of their other point of intersection is