The centre of a circle is the point (3, 2) and it makes an intercept of length 5 units on the X-axis. Find the equation of the circle.

The foci of an ellipse with its centre as the origin are ( != 3, 0) and e = 1/2. Find the length of the minor axis and the equation of the clipse.

From a point P,the length of the tangent to a circle is 15 cm and distance of P from the centre of the circle is 17 cm . Find the radius of the circle.

The length of a tangent drawn to a circle from a point which is a distance of 13 cm from tha centre of the circle is 12 cm.Find the radius of the circle.

Find the distance of the point P (2,3,4) from the X-axis.

The radius of a circle is 17.5 cm.Find the area of a sector made by an arc of length 44 cm.

write down the equation of the circle whose centre is the point (-2, 3) and radius is of lenght of 5 units.

The equations of two diameters of a circle are x + y = 6 and x + 2y = 4. If its radius be 10 units, find the equation of the circle.

A sector of a circle has an are length 22 cm. The angle at the centre is 90^@ . Find the radius of the circle.

The length of a tangent from a point A at distance 5 cm from the centre of the circle is 4 cm.Find the radius of the circle.

Find the equation of a circle with centre(2,2)and passes through the point (4,5).