Problem 486

 

Write the equation of a circle with a center at (1, 2) and a radius of 1.3.

 

Solution:-

 

Use the general formula (x – h)² + (y – k)² = r².

 

Where (h, k) are the center and r = radius.

 

(x – 1)² + (y – 2)² = 1.69