# A circle has a centre at the point [3, pi/2] in polar coordinates and a radius of 3. How do you find the equation of the circle in polar notation?

##### 1 Answer

Jan 10, 2017

Here is a reference Equation of a circle in polar form

#### Explanation:

When given a polar point,

The reference says that the equation of a circle in polar form is:

Let's substitute the values for this problem: