Question

A circle in the xy-plane has the equation (x + 92)^2 + (y + 54)^2 = 73. What is the length of the diameter of the circle?

Answer 1

Answer:

2√73.

Explanation:

Knowing that, the Circle (x−h)2=(y−k)2=r2 has Radius r,

The Length of Diameter of the Circle is 2r=2√73.