A composite figure is made up of a triangular prism on top of a rectangular prism. Which of the following surface area equations could you use to find the total surface area of the solid? Select all that apply. SA = 2l + l2 SA = 2rh + 2r2 SA = 4r2 SA = r + r2 SA = 2lw + 2lh + 2wh SA = 2B + Ph