Find the area of the specified region. (Graph on desmos). Leave answer in terms of pi. 1) Inside one leaf of the four-leaved rose r = 7 sin 20 1) Find the length of the curve. 2) The spiral r = 302, 0 s 0 s 213 2) Find an equation for the line tangent to the curve at the point defined by the given value of t. 3) x = 4 sin t, y = 4 cost, t = Sit 4 3)