" Thesibes of to squire are "x=6" ,"x=9,y=3" and "y=6" .Find the equation of a circled "

The sides of a square are x=6,x=9,y=3 and y=6. Find the equation of a circle drawn on the diagonal of the square as its diameter.

The sides of a square are x=6,\ x=9,\ y=3\ a n d\ y=6. Find the equation of a circle drawn on the diagonal of the square as its diameter.

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

I the equations of two diameters of a circles are 2x+y=6 and 3x+2y=4 and the radius is 10, find the equation of the circle.

If the equations of two diameters of a circles are x+y=6\ a n d\ x+2y=4 and the radius is 10, find the equation of the circle.

(i) Find the equation of director circle of 9x^(2) + 25 y^(2)=225 (ii) Find the equation of auxiliary circle of 9x^(2) + 1 6 y^(2) =144

Consider the circle x^2+y^2-4x-6y-3 = 0 Find the radius of the circle

(i) Find the equation of a circle , which is concentric with the circle x^(2) + y^(2) - 6x + 12y + 15 = 0 and of double its radius. (ii) Find the equation of a circle , which is concentric with the circle x^(2) + y^(2) - 2x - 4y + 1 = 0 and whose radius is 5. (iii) Find the equation of the cricle concentric with x^(2) + y^(2) - 4x - 6y - 3 = 0 and which touches the y-axis. (iv) find the equation of a circle passing through the centre of the circle x^(2) + y^(2) + 8x + 10y - 7 = 0 and concentric with the circle 2x^(2) + 2y^(2) - 8x - 12y - 9 = 0 . (v) Find the equation of the circle concentric with the circle x^(2) + y^(2) + 4x - 8y - 6 = 0 and having radius double of its radius.

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.

Find the coefficient of x^6y^3 in (x+y)^9