Answer: 48 cm^2
Explanation:
find the surface area of the rectangles and squares
3(4)=12
3(3)=9
5(3)=15
find the surface area of the triangle
SA=bh÷2
3(4)=12
12÷2=6
both of the triangles have the same base and height so multiply it by 2
6(2)=12
add all of the surface areas
12+9+15+6+6=48