1.8 3 2. Sketches of r = 2+2 cos(20) and r₂ = 3 on the interval [0, 2π] are shown. (a) Find at least three O-values where the curves intersect. Use radians! (b) Find the area inside both curves, accurate to 4 decimal places. You may use symmetry. (c) Find the area inside 12 and outside ri, accurate to 4 decimal places. You may use symmetry. -2 (d) Find the area inside r₁ and outside r2, accurate to 4 decimal places. You may use symmetry. C

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