The figure below is a net for a right rectangular
prism. Its surface area is 352 ft² and the area of
some of the faces are filled in below. Find the
area of the missing faces, and the missing
dimension.
4 ft
12 ft
48 ft²
12 ft
?
A
I
12 ft
96 ft²
48 ft²
96 ft2
12 ft
?
A
4 ft