Answer:
2.21 squared
Step-by-step explanation:
The top rectangle:
0.81x1=0.81squared
The bottom rectangle:
0.8x1=0.8squared
The triangles:
0.1x0.8=0.8squared
The vertical rectangle:
0.1x1=0.1squared
Add these all together
0.81+0.8+0.8+0.1=
2.21squared
