Sorry, I phrased that wrong. I took the area of the half circle first, then multiplied it by two.
Anyway, I am quite confused by the limits. How do you get the limits? >_<
1.Where did I go wrong in finding the area enclosed inside r = 3 cos θ?
Homework Equations
I used the formula 1/2 ∫ ((f(θ)) squared dθ from alpha to beta
The Attempt at a Solution
I looked for the area of the semicircle from 0 to pi and then multiplied the whole thing by 2, since the...