Answer :
The composite image is that of a cuboid and a triangular prism
For the cuboid, the surface area will be
A = LB + 2BH + 2LH
L = 1.8
B= 1.1
H= 0.8
A = 1.8X1.1 + 2 X 1.1 X 0.8 + 2 X 1.8 X 0.8
A = 1.98 + 1.76 +2.88
Area of cuboid = 6.62
The composite image is that of a cuboid and a triangular prism
For the cuboid, the surface area will be
A = LB + 2BH + 2LH
L = 1.8
B= 1.1
H= 0.8
A = 1.8X1.1 + 2 X 1.1 X 0.8 + 2 X 1.8 X 0.8
A = 1.98 + 1.76 +2.88
Area of cuboid = 6.62