### Home > APCALC > Chapter 12 > Lesson 12.1.1 > Problem12-10

12-10.

Calculate the area of the region enclosed by the polar curve $r(θ) = 5 + \cos(6θ)$ for $0 ≤ θ ≤ 2π$.

$\int_0^{2\pi}\frac{1}{2}(5+\cos(6\theta))^2d\theta$