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Mathematics
Problem
The answers are in Chapter 24. 5. Find the area of the region inside
r
=
4
+
4
cos
θ
r=4+4 \cos \theta
r
=
4
+
4
cos
θ
and outside
r
=
6
r=6
r
=
6
. (A)
4
3
−
4
π
4 \sqrt{3}-4 \pi
4
3
−
4
π
(B)
18
3
+
4
π
18 \sqrt{3}+4 \pi
18
3
+
4
π
(C)
18
3
−
4
π
18 \sqrt{3}-4 \pi
18
3
−
4
π
(D)
4
3
+
4
π
4 \sqrt{3}+4 \pi
4
3
+
4
π
(A)
4
3
−
4
π
4 \sqrt{3}-4 \pi
4
3
−
4
π
(B)
18
3
+
4
π
18 \sqrt{3}+4 \pi
18
3
+
4
π
(C)
18
3
−
4
π
18 \sqrt{3}-4 \pi
18
3
−
4
π
(D)
4
3
+
4
π
4 \sqrt{3}+4 \pi
4
3
+
4
π
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