If three points P, Q, R are taken at random on the circumference of a circle, the chance that do not lie on the same samicircle is

If two points are taken at random on the circumference of circle, the chance that their distance apart is greater than the radius of the circle is

Three points P, Q and R are selected at random from the cirumference of a circle. Find the probability p that the point lie on a semi-circle

Two point P, Q are taken at random on a straight line OA of length a. The chance that PQgtb , where blta is

Circle O (not shown) is divided into three sectores. Point P, Q and R are on the circumference of the circle. Sector POR has an area of 8pi , and sector ROQ has an area of 6pi . IF the radius of circle O is 4, what is the measure of the central angle of sector QOP, in degrees?

A point charge q is held at the centre of a circle of radius r. B,C are two points on the circumference of the circle and A is a point outsdie the circle . If W_("AB") charge q_(e ) from A to B and W_("AC") represents the workdone from A to C ,then

In the figure above, point P is the center of each circle. The circumference of the larger circle exceeds the circumference of the smaller circle by 12pi . What is the width, w, of the region between the two circles?

Four point charges each +q is placed on the circumference of a circle of diameter 2 d in such a way that they form a square. The potential at the centre is

Show that the points (-3, 2), (2, -3) and (1, 2 sqrt(3) ) lie on the circumference of that circle, whose centre is origin.

If p is the circumference of the circle Q and the area of the circle is 25 pi , what is the value of p?

From a fixed point A on the circumference of a circle of radius r , the perpendicular A Y falls on the tangent at Pdot Find the maximum area of triangle A P Ydot