Find the lateral area of the prism.
864 sq. in.
576 sq. in.
1,728 sq. in.

Answer:
864 sq. in.
Step-by-step explanation:
The figure is a cube
The surface area of a cube is equal to
S= 6b^2
where
b is the length side of the cube
In this problem we have
b=12 in.
substitute
S=6(12)^2 = 864 sq. in.