Find the area, in square centimeters, of the composite figure by decomposing it into smaller shapes. Express your answer as a decimal. A composite figure consisting of a trapezoid with a triangle attached to one base and another triangle attached to one side. The bases of the trapezoid have lengths 15.5 cm and 11.3 cm. The height of the trapezoid is 12 cm. The base of the top triangle is 15.5 cm and the height is 9 cm. The base of the side triangle is 9.5 cm and the height is 6 cm.