Description: The equation of a circle in Cartesian coordinates is (x - h)² + (y - k)² = r², where (h, k) is the center and r is the radius.
Description: Exercise 6.1 (Part -II) Solution
Description: The general equation of a circle is Ax² + By² + Cx + Dy + E = 0, where A and B are not both zero, representing all possible circles.
Description: Exercise 6.2 Solution
Description: The parametric form of a circle is x = h + r cos(t) and y = k + r sin(t), where t is the parameter.
Description: Exercise 6.3 (Part -II) Solution