### Home > APCALC > Chapter 10 > Lesson 10.1.1 > Problem10-5

10-5.

Sketch a graph and estimate the area that lies outside $r = 2 + 2\cos(3θ)$ and inside $r = 4$. 10-5 HW eTool (Desmos). Homework Help ✎

Use the graph below. Count squares to estimate the area.