Answer:
396 in²
Step-by-step explanation:
The area of a rectangular prism is given by the formula:
[tex]A = 2(wl+hl+hw)[/tex]
A = 2((6×7)+(12×7)+(12×6))
A = 2(42+84+72)
A = 2(198)
A = 396
Units will be in² since it is area. It will not be in³ as it is not volume!
