Answer:
136
Step-by-step explanation:
7*5=35
35+35=70
1/2*6*4=12
12+12=24
6*7=42
70+42+24=136
sorry if it is wrong.
[tex]\Large \boxed{\sf 136 \ m^2}[/tex]
S.A = Area of 2 triangles + Area of 3 rectangles
[tex]\displaystyle ((4 \times 6 \times \frac{1}{2}) \times 2)+((7 \times 5) \times 2 + (6 \times 7))=136[/tex]
