Consider the polar curves C1 : r = 3 sin 20 and C2 : r = 3 cos 0, and let R be the shaded region as shown below. C1 C2 R- (a) Find all points of intersection of C1 and C2. (b) Set-up the integrals yielding the area of R. (c) Set-up the integrals yielding the perimeter of R.

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