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Scale [ 2 1 Formula: L = ( 200540 - 2103 20) +(45in20-85in4 @ Answer. 5. Find the surface area formed by revolving the given polar curve in the first quadrant about the given polar line. Sketch the solid. Show and simplify your formula before you use your calculator. (6 points) Curve About Curve About r = e20 polar axis r = e 20 r = r = 20.50 polar axis r = 60.50 r = NI Scale [ Formula