The equation of circum circle of an equilateral triangle is` x^2+y^2+2gx+2fy+c=0`.Find the area of the triangle.

The equation of circumcircle of an equilateral triangle is x^2+y^2+2gx+2fy+c=0 and one vertex of the triangle is (1,1).The equation of incircle of the triangle is

The equation of the circumcircle of an equilateral triangle is x^2+y^2+2gx+2fy+c=0 and one vertex of the triangle in (1, 1). The equation of the incircle of the triangle is a. 4(x^2+y^2)=g^2+f^2 b. 4(x^2+y^2)+8gx+8fy=(1-g)(1+3g)+(1-f)(1+3f) c. 4(x^2+y^2)+8gx+8fy=g^2+f^2 d. None of These

The equation of in circle of an equilateral triangle is 2x^(2) + 2y^(2) + 3x - y - 5 = 0 . Find the area of the triangle.

The equation of the in-circle of an equilateral triangle is x^(2) + y^(2) + 2x - 4y - 8 = 0 , find the area of the equilateral triangle.

The circum radius of an equilateral triangle is 4cm. Find the inner radius of the triangle.

The equation of one arm of a equilateral triangle is x + y = 2 and the co-ordinate of the vertex opposite to this arm is (2, -1). Find the length of one arm of this triangle.

The circumference of a circle circumscribing an equilateral triangle is 24pi units dot Find the area of the circle inscribed in the equilateral triangle.

The equation to the base of an equilateral triangle is x+y=2and its vertex is at (2,-1) . Find the length of a side of the triangle.