Find the area that it encloses.

(a) r = 1 āˆ’ sin šœƒ

Find the area that it encloses.
(b) r = 7 + 2 cos šœƒ

1 answer

as we showed you in your last two posts, just evaluate
āˆ«[0,2Ļ€] 1/2 r^2 dĪø or take advantage of the symmetry.
post your work if you get stuck