K The fuel tanks for airplanes are in the wings, cross section below. The tank must hold 5800 lb of fuel with density 42 Ib. Estimate the length of the tank using Simpson's Ruin FFFFFD. Horizontal spacing=1.2 Yo=1.3ft, y=1.6 ft y=1.7ft. y 2 ft. y4 2.2 , y = 2.3ft. y = 2.2 The length of the tank is ft. (Round to the nearest tenth as needed.)