# How do you find the circumference and area of a circle that has a rectangle inscribed inside it with sides that are 9 by 12?

##### 1 Answer

May 21, 2018

#### Answer:

See below

#### Explanation:

If rectangle is inscribed inside, then his diagonals are diameters of circle. Applying Pithagorean theorem we have

Then radius is

The circunference is

And Area