Answer:
The total area of the box that will be covered in gift wrap is

Explanation:
we know that
The surface area of a box is equal to

where
B is the area of the base
P is the perimeter of the base
H is the height of the box
we have

step 1
Find the area of the base
The area of the base is equal to

substitute the values

step 2
Find the perimeter of the base

substitute the values

step 3
Find the surface area

