# How do you write the equation for a circle with points (0, 2a) (2b, 0) as ends of a diameter?

##### 1 Answer

Jan 22, 2017

The x coordinate goes from 0 to 2b so the center is at b. Likewise, the y coordinate goes from 2a to 0 so the center is at a.

Use the equation

#### Explanation:

Use the equation

where

Let's use the point

Here is the equation of the circle: