A manufacturer of corrugated metal roofing wants to produce panels that are 60 cm wide and 4 cm thick by processing flat sheets of metal as shown in the figure. The profile of the rooting takes the shape of a sine wave. The sine curve has the equation y - 2 sin(72/15) . Find the length of w of a flat metal sheet that is needed to make a 60 cm panel. 4 cm 60 cm O a. 63.44 O b, 62.0 O c. 62.55 O d. 64.0 O e. 63.0