Answer:
48 cm^2
Step-by-step explanation:
Surface area of a prism is just the sum total of each individual shape's area.
SA = [(3 * 4) + (3 * 3) + (3 * 5) + (1/2 * 3 * 4) + (1/2 * 3 * 4)] cm^2
((Area of rectangle/square is base times height.
Area of triangle is one-half times base times height.))
