Write the equation of the circle in standard form?

Science & Mathematics by Anonymous 2018-05-18 11:07:56

Social Science

2 answers

The center of a circle and a point on the circle are given. center: (-1,-5), point on the circle: (5,-5) The equation of the circle in standard form is ?

Anonymous

radius = distance between center and a point on the circle = distance between (-1,-5) and (5,-5) = √((-1-5)² + (-5-(-5))²) = √36 (x+1)² + (y+5)² = 36
Anonymous