# Help with area of region

• December 2nd 2008, 06:18 PM
khuezy
Help with area of region
Find the area of the region bounded by the x-axis and the cardiod r=1+cos(theta) from 0 to pi.

Can anyone give me some tips on how to approach this problem?
$A=1/2\int_{\theta_1}^{\theta_2} \left[f(\theta)\right]^2 d\theta$