25 points + Brainliest
Find the area of one petal of the polar curve r = 3 cos 3θ.
A. 7π/12
B. 3π/4
C. 11π/12
D. 2π

Find the area enclosed by the cardioid r = 1 − sin θ.
A. 3π/2
B. 3π
C. 6π
D. 12π

Determine the area of the region between the inner and outer loop of the limacon r = 0.5 + cos θ.
Type your answer in the space below and give 3 decimal places. If your answer is less than 1, place a leading "0" before the decimal point (ex: 0.482)