Evaluate ∫∫rsinθdrdθ over the cardiod r = a(1+cosθ) above the initial line.

Evaluate ∫∫rsinθdrdθ over the cardiod r = a(1+cosθ) above the

1.	Evaluate ∫∫rsinθdrdθ over the cardiod r = a(1+cosθ) above the initial line.
A.	\(4 \frac{a^2}{3} \)
B.	\( \frac{a^2}{3} \)
C.	\(8 \frac{a^2}{3} \)
D.	\(4 \frac{a^2}{6} \)
Answer» B. \( \frac{a^2}{3} \)