# How do you write an equation with center (3,6), tangent to the x-axis?

##### 1 Answer

Jul 18, 2016

The Question is not clear, but, I presume that what is reqd. is the eqn. of a circle having centre at (3,6) and the X-axis is tgt. to the reqd. circle.

#### Explanation:

The Question is not clear, but, I presume that what is reqd. is the eqn. of a circle having centre at (3,6) and the X-axis is tgt. to the reqd. circle.

In that case, we know from **Geometry** that the

Hence,

Accordingly, the eqn. of the circle is