Draw the circle whose equation is
`x^(2) + y^(2) = 2ay`

Find the condition if the circle whose equations are x^(2)+y^(2)+c^(2)=2ax and x^(2)+y^(2)+c^(2)-2by=0 touch one another externally.

The area of the upper half of the circle whose equation (x-1)^(2)+y^(2)=1 is given by

The area of the upper half of the circle whose equation (x-1)^(2)+y^(2)=1 is given by

Let C_(1) and C_(2) be two circles whose equations are x^(2)+y^(2)-2x=0 and x^(2)+y^(2)+2x=0 and P(lambda,lambda) is a variable point

Find the coordinates of the centre and the radius of the circles whose equations are 4x^(2)+4y^(2)-16x-12y+21=0

Equation of tangent corresponding to the normal whose equation is y=x to the circle x^(2)+y^(2)-4x-4y+4=0 is

There is a circle in the x-y plane whose equation is x^2+ y^2 = 49 and a square is circumscribing this circle then find the probability that a selected point will lie inside the circle.

Draw the graph of the equation y-x=2

There are two circles in the x-y plane whose equations are x^2+ y^2 - 2y = 0 and x^2 + y^2- 2y - 3 = 0 . A point is chosen at random inside the larger circle. Find the probability that the point has been taken from outside the smaller circle.

Draw the graph of the equation 2x+y = 0 .