### Home > CALC > Chapter 11 > Lesson 11.2.1 > Problem 11-45

11-45.

What percent of the area inside the limaçon *r* = 3 + 6 cos *θ *lies within the inner loop? Homework Help ✎

Determine where the graph intersects the pole (origin):

The full area is:

The area of the inner loop is:

Determine the percent of the area that is inside the limacon.