contestada

What is the area of this face?
4 in.
12 in2
4 in.
15 in2
16 in2
in.
17 in2
4 in.
Klin
1 in.

What is the area of this face 4 in 12 in2 4 in 15 in2 16 in2 in 17 in2 4 in Klin 1 in class=