Length of base of the top triangle = 23 inches
Length of height of the top triangle = 47 inches
Area of the top triangle :





Thus, area of the top triangle = 540.5 sq.inches
Length of base of the bottom triangle = 47 inches
Length of height of the bottom triangle = 46 inches
Area of the bottom triangle :




Area of the bottom triangle = 1081 sq.inches
Area of the total figure :
= Area of top triangle + Area of bottom triangle


Therefore, the area of the figure = 1621.5 sq.inches