### Home > APCALC > Chapter 12 > Lesson 12.1.4 > Problem12-44

12-44.

Calculate the area of the cardioid $r = 1 - \cos(θ )$ over the interval $[0, 2π]$.

$\int_0^{2\pi}\frac{1}{2}(1-\cos(\theta))d\theta$